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2222101122112 = 26139929326879
BaseRepresentation
bin100000010101011111100…
…011000100110001000000
321212102122001021212101201
4200111133203010301000
5242401330341401422
64420452534510544
7316353510615304
oct40253743046100
97772561255351
102222101122112
1178742a176163
122ba7a9205454
1313170a64c9a1
147979bd15d04
153cc068a7727
hex2055f8c4c40

2222101122112 has 56 divisors (see below), whose sum is σ = 4441847961600. Its totient is φ = 1102897660416.

The previous prime is 2222101122091. The next prime is 2222101122167. The reversal of 2222101122112 is 2112211012222.

It is a self number, because there is not a number n which added to its sum of digits gives 2222101122112.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 82657089 + ... + 82683967.

It is an arithmetic number, because the mean of its divisors is an integer number (79318713600).

Almost surely, 22222101122112 is an apocalyptic number.

It is an amenable number.

2222101122112 is a deficient number, since it is larger than the sum of its proper divisors (2219746839488).

2222101122112 is a wasteful number, since it uses less digits than its factorization.

2222101122112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36323 (or 36313 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 19.

Adding to 2222101122112 its reverse (2112211012222), we get a palindrome (4334312134334).

The spelling of 2222101122112 in words is "two trillion, two hundred twenty-two billion, one hundred one million, one hundred twenty-two thousand, one hundred twelve".

Divisors: 1 2 4 8 16 32 64 139 278 556 1112 2224 4448 8896 9293 18586 26879 37172 53758 74344 107516 148688 215032 297376 430064 594752 860128 1291727 1720256 2583454 3736181 5166908 7472362 10333816 14944724 20667632 29889448 41335264 59778896 82670528 119557792 239115584 249786547 499573094 999146188 1998292376 3996584752 7993169504 15986339008 34720330033 69440660066 138881320132 277762640264 555525280528 1111050561056 2222101122112