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12022111102012 = 2211377612997001
BaseRepresentation
bin1010111011110001110110…
…1010010110010000111100
31120120022011121000110120121
42232330131222112100330
53033432240420231022
641322514231424324
72350366056202534
oct256743552262074
946508147013517
1012022111102012
113915604335030
121421b708250a4
136928ac5716bb
142d7c324004c4
1515cac91982c7
hexaef1da9643c

12022111102012 has 48 divisors (see below), whose sum is σ = 23572161133920. Its totient is φ = 5316779520000.

The previous prime is 12022111102007. The next prime is 12022111102013. The reversal of 12022111102012 is 21020111122021.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12022111102013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 123889512 + ... + 123986512.

It is an arithmetic number, because the mean of its divisors is an integer number (491086690290).

Almost surely, 212022111102012 is an apocalyptic number.

It is an amenable number.

12022111102012 is a deficient number, since it is larger than the sum of its proper divisors (11550050031908).

12022111102012 is a wasteful number, since it uses less digits than its factorization.

12022111102012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 173182 (or 173180 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 12022111102012 its reverse (21020111122021), we get a palindrome (33042222224033).

The spelling of 12022111102012 in words is "twelve trillion, twenty-two billion, one hundred eleven million, one hundred two thousand, twelve".

Divisors: 1 2 4 11 22 37 44 74 148 407 814 1628 76129 97001 152258 194002 304516 388004 837419 1067011 1674838 2134022 2816773 3349676 3589037 4268044 5633546 7178074 11267092 14356148 30984503 39479407 61969006 78958814 123938012 157917628 7384589129 14769178258 29538356516 81230480419 162460960838 273229797773 324921921676 546459595546 1092919191092 3005527775503 6011055551006 12022111102012