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22112203113 = 32711136140237
BaseRepresentation
bin10100100101111111…
…010111000101101001
32010002001000022012200
4110211333113011221
5330241210444423
614054101130413
71411650424320
oct244577270551
963061008180
1022112203113
119417842530
1243513b9a09
132115179070
1410daa2b0b7
158963e3d43
hex525fd7169

22112203113 has 96 divisors (see below), whose sum is σ = 43588376832. Its totient is φ = 10429171200.

The previous prime is 22112203103. The next prime is 22112203117. The reversal of 22112203113 is 31130221122.

It is not a de Polignac number, because 22112203113 - 28 = 22112202857 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22112203117) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 529431 + ... + 569667.

It is an arithmetic number, because the mean of its divisors is an integer number (454045592).

Almost surely, 222112203113 is an apocalyptic number.

It is an amenable number.

22112203113 is a deficient number, since it is larger than the sum of its proper divisors (21476173719).

22112203113 is a wasteful number, since it uses less digits than its factorization.

22112203113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40335 (or 40332 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 22112203113 its reverse (31130221122), we get a palindrome (53242424235).

The spelling of 22112203113 in words is "twenty-two billion, one hundred twelve million, two hundred three thousand, one hundred thirteen".

Divisors: 1 3 7 9 11 13 21 33 39 61 63 77 91 99 117 143 183 231 273 427 429 549 671 693 793 819 1001 1281 1287 2013 2379 3003 3843 4697 5551 6039 7137 8723 9009 14091 16653 26169 40237 42273 49959 61061 78507 120711 183183 281659 362133 442607 523081 549549 844977 1327821 1569243 2454457 2534931 3098249 3661567 3983463 4707729 5753891 7363371 9294747 10984701 17181199 17261673 22090113 26999027 27884241 31907941 32954103 40277237 51543597 51785019 80997081 95723823 120831711 154630791 188993189 223355587 242991243 287171469 350987351 362495133 566979567 670066761 1052962053 1700938701 2010200283 2456911457 3158886159 7370734371 22112203113