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220023122230 = 25611033349171
BaseRepresentation
bin1100110011101001100…
…1100110100100110110
3210000220210022200111001
43030322121212210312
512101101404402410
6245024403033514
721616243452442
oct3147231464466
9700823280431
10220023122230
11853473532aa
123678536b89a
13179957313b2
14a9134a5822
155acb25b33a
hex333a666936

220023122230 has 32 divisors (see below), whose sum is σ = 402924934368. Its totient is φ = 86482425600.

The previous prime is 220023122203. The next prime is 220023122243. The reversal of 220023122230 is 32221320022.

It is a junction number, because it is equal to n+sod(n) for n = 220023122198 and 220023122207.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 455545 + ... + 804715.

It is an arithmetic number, because the mean of its divisors is an integer number (12591404199).

Almost surely, 2220023122230 is an apocalyptic number.

220023122230 is a deficient number, since it is larger than the sum of its proper divisors (182901812138).

220023122230 is a wasteful number, since it uses less digits than its factorization.

220023122230 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350272.

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 220023122230 its reverse (32221320022), we get a palindrome (252244442252).

The spelling of 220023122230 in words is "two hundred twenty billion, twenty-three million, one hundred twenty-two thousand, two hundred thirty".

Divisors: 1 2 5 10 61 122 305 610 1033 2066 5165 10330 63013 126026 315065 349171 630130 698342 1745855 3491710 21299431 42598862 106497155 212994310 360693643 721387286 1803468215 3606936430 22002312223 44004624446 110011561115 220023122230