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112221011201012 = 22722324893746939
BaseRepresentation
bin11001100001000001111101…
…100000100100101111110100
3112201100020001012221220211122
4121201001331200210233310
5104202112112331413022
61034401342033523112
732431462162320500
oct3141017540445764
9481306035856748
10112221011201012
113283673325550a
1210705225713498
134a8051bb8bbcc
141d9d7511bd300
15ce91d5575742
hex66107d824bf4

112221011201012 has 36 divisors (see below), whose sum is σ = 238382520697440. Its totient is φ = 46003644341424.

The previous prime is 112221011200999. The next prime is 112221011201023. The reversal of 112221011201012 is 210102110122211.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12446868962 + ... + 12446877977.

It is an arithmetic number, because the mean of its divisors is an integer number (6621736686040).

Almost surely, 2112221011201012 is an apocalyptic number.

It is an amenable number.

112221011201012 is an abundant number, since it is smaller than the sum of its proper divisors (126161509496428).

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

112221011201012 is a wasteful number, since it uses less digits than its factorization.

112221011201012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 24893746980 (or 24893746971 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 17.

Adding to 112221011201012 its reverse (210102110122211), we get a palindrome (322323121323223).

The spelling of 112221011201012 in words is "one hundred twelve trillion, two hundred twenty-one billion, eleven million, two hundred one thousand, twelve".

Divisors: 1 2 4 7 14 23 28 46 49 92 98 161 196 322 644 1127 2254 4508 24893746939 49787493878 99574987756 174256228573 348512457146 572556179597 697024914292 1145112359194 1219793600011 2290224718388 2439587200022 4007893257179 4879174400044 8015786514358 16031573028716 28055252800253 56110505600506 112221011201012