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2211110002112 = 26118935289677
BaseRepresentation
bin100000001011010000011…
…011010001110111000000
321211101021001120010020012
4200023100123101313000
5242211323130031422
64411434145004052
7315514236625544
oct40132033216700
97741231503205
102211110002112
117827a9a53010
122b8640323628
1313067851419b
14790382b7a24
153c7b19be4e2
hex202d06d1dc0

2211110002112 has 56 divisors (see below), whose sum is σ = 4840332234480. Its totient is φ = 993757276160.

The previous prime is 2211110002111. The next prime is 2211110002117. The reversal of 2211110002112 is 2112000111122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2211110002111) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17582183 + ... + 17707494.

Almost surely, 22211110002112 is an apocalyptic number.

2211110002112 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2211110002112 is an abundant number, since it is smaller than the sum of its proper divisors (2629222232368).

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

2211110002112 is a wasteful number, since it uses less digits than its factorization.

2211110002112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35289789 (or 35289779 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2211110002112 its reverse (2112000111122), we get a palindrome (4323110113234).

The spelling of 2211110002112 in words is "two trillion, two hundred eleven billion, one hundred ten million, two thousand, one hundred twelve".

Divisors: 1 2 4 8 11 16 22 32 44 64 88 89 176 178 352 356 704 712 979 1424 1958 2848 3916 5696 7832 15664 31328 62656 35289677 70579354 141158708 282317416 388186447 564634832 776372894 1129269664 1552745788 2258539328 3105491576 3140781253 6210983152 6281562506 12421966304 12563125012 24843932608 25126250024 34548593783 50252500048 69097187566 100505000096 138194375132 201010000192 276388750264 552777500528 1105555001056 2211110002112