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112200212012 = 22729138177601
BaseRepresentation
bin110100001111110100…
…1110101111000101100
3101201121102111022211212
41220133221311320230
53314241223241022
6123313303533552
711051266031510
oct1503751657054
9351542438755
10112200212012
1143647104a49
12198b375a2b8
13a7712a3bc5
1456054b8140
152dba3573e2
hex1a1fa75e2c

112200212012 has 24 divisors (see below), whose sum is σ = 232138371360. Its totient is φ = 46427673600.

The previous prime is 112200211969. The next prime is 112200212027. The reversal of 112200212012 is 210212002211.

It is a Harshad number since it is a multiple of its sum of digits (14).

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, 69087989 + ... + 69089612.

It is an arithmetic number, because the mean of its divisors is an integer number (9672432140).

Almost surely, 2112200212012 is an apocalyptic number.

It is an amenable number.

112200212012 is an abundant number, since it is smaller than the sum of its proper divisors (119938159348).

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

112200212012 is a wasteful number, since it uses less digits than its factorization.

112200212012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 138177641 (or 138177639 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 112200212012 its reverse (210212002211), we get a palindrome (322412214223).

The spelling of 112200212012 in words is "one hundred twelve billion, two hundred million, two hundred twelve thousand, twelve".

Divisors: 1 2 4 7 14 28 29 58 116 203 406 812 138177601 276355202 552710404 967243207 1934486414 3868972828 4007150429 8014300858 16028601716 28050053003 56100106006 112200212012