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22200211210112 = 271362207214469
BaseRepresentation
bin1010000110000111000111…
…01100111111111110000000
32220121022121220000121220222
411003003203230333332000
510402212013032210422
6115114345232122212
74450624633520615
oct503034354777600
986538556017828
1022200211210112
11708a069519331
1225a6671996368
13c50617847b70
1456a6d2c8c50c
15287729b08842
hex1430e3b3ff80

22200211210112 has 64 divisors (see below), whose sum is σ = 47630046643200. Its totient is φ = 10246038841344.

The previous prime is 22200211210081. The next prime is 22200211210127. The reversal of 22200211210112 is 21101211200222.

It is a tau number, because it is divible by the number of its divisors (64).

It is a super-2 number, since 2×222002112101122 (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103405214 + ... + 103619682.

It is an arithmetic number, because the mean of its divisors is an integer number (744219478800).

Almost surely, 222200211210112 is an apocalyptic number.

It is an amenable number.

22200211210112 is an abundant number, since it is smaller than the sum of its proper divisors (25429835433088).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

22200211210112 is a wasteful number, since it uses less digits than its factorization.

22200211210112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 276703 (or 276691 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 22200211210112 its reverse (21101211200222), we get a palindrome (43301422410334).

The spelling of 22200211210112 in words is "twenty-two trillion, two hundred billion, two hundred eleven million, two hundred ten thousand, one hundred twelve".

Divisors: 1 2 4 8 13 16 26 32 52 64 104 128 208 416 832 1664 62207 124414 214469 248828 428938 497656 808691 857876 995312 1617382 1715752 1990624 2788097 3234764 3431504 3981248 5576194 6469528 6863008 7962496 11152388 12939056 13726016 22304776 25878112 27452032 44609552 51756224 89219104 103512448 178438208 356876416 13341473083 26682946166 53365892332 106731784664 173439150079 213463569328 346878300158 426927138656 693756600316 853854277312 1387513200632 1707708554624 2775026401264 5550052802528 11100105605056 22200211210112