Number 221220

Interestingness: 10

Visual representations

Binary image (n×n bits)
2²3²51229
Prime factorization

Representations of 221220

Greek numeral
κβ
Μ
͵ασκ
Sanskrit numeral
२२१२२०
Arabic numeral
٢٢١٢٢٠
Roman numeral
CCXXMCCXX
Maya numeral
●
●●
▃▃▃▃▃
●●●
▃▃▃▃▃
▃▃▃▃▃
●
ↂ
Chinese numeral
二十二万一千二百二十
Hebrew numeral
רכא׳ רכ
Egyptian numeral
𓆐𓆐
𓂭𓂭
𓆼
𓈖𓈖
𓎆𓎆
Morse code
..---..---.----..---..--------

221220 in different numeral systems

Binary
110110000000100100
Base-3
102020110100
Base-4
312000210
Base-5
24034340
Base-6
4424100
Base-7
1610646
Base-8
660044
Duodecimal
a8030
Hex
36024
Vigesimal
17d10
Base-24
g01c
Base-36
4qp0
Negabinary
1001010000001100100

Factorization

Prime factors: 2, 3, 5, 1229
Divisors: 1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 180, 1229, 2458, 3687, 4916, 6145, 7374, 11061, 12290, 14748, 18435, 22122, 24580, 36870, 44244, 55305, 73740, 110610, 221220
Sum of divisors other than 221220: 450360
Product of prime factors: 221220 = 2 × 2 × 3 × 3 × 5 × 1229

Number-theory characteristics (6)

Difference of 2 squares Evil number Refactorable Even Composite Abundant

Base-10 digit properties (2)

These depend on the decimal representation of the number.

Harshad Duck number

Related primes

Prime number before 221220
Prime number after 221220