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222311103002112 = 2931131280830009
BaseRepresentation
bin110010100011000011010110…
…010100101111011000000000
31002011010201211000010101111210
4302203003112110233120000
5213114321114332031422
62104452151045410120
764553306242620525
oct6243032624573000
91064121730111453
10222311103002112
1164920678008273
1220b2546a709940
139707b01cb52c7
143cc7cb42b714c
151aa7c4e1ea10c
hexca30d652f600

222311103002112 has 80 divisors (see below), whose sum is σ = 597491829704880. Its totient is φ = 73447915978752.

The previous prime is 222311103002071. The next prime is 222311103002147. The reversal of 222311103002112 is 211200301113222.

It is a congruent number.

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, 640241437 + ... + 640588572.

It is an arithmetic number, because the mean of its divisors is an integer number (7468647871311).

Almost surely, 2222311103002112 is an apocalyptic number.

It is an amenable number.

222311103002112 is an abundant number, since it is smaller than the sum of its proper divisors (375180726702768).

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

222311103002112 is a wasteful number, since it uses less digits than its factorization.

222311103002112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1280830143 (or 1280830127 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 222311103002112 its reverse (211200301113222), we get a palindrome (433511404115334).

The spelling of 222311103002112 in words is "two hundred twenty-two trillion, three hundred eleven billion, one hundred three million, two thousand, one hundred twelve".

Divisors: 1 2 3 4 6 8 12 16 24 32 48 64 96 113 128 192 226 256 339 384 452 512 678 768 904 1356 1536 1808 2712 3616 5424 7232 10848 14464 21696 28928 43392 57856 86784 173568 1280830009 2561660018 3842490027 5123320036 7684980054 10246640072 15369960108 20493280144 30739920216 40986560288 61479840432 81973120576 122959680864 144733791017 163946241152 245919361728 289467582034 327892482304 434201373051 491838723456 578935164068 655784964608 868402746102 983677446912 1157870328136 1736805492204 1967354893824 2315740656272 3473610984408 4631481312544 6947221968816 9262962625088 13894443937632 18525925250176 27788887875264 37051850500352 55577775750528 74103701000704 111155551501056 222311103002112