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112002010212 = 22315877587863
BaseRepresentation
bin110100001001111010…
…1110000110001100100
3101201002121112122002110
41220103311300301210
53313340003311322
6123241503441020
711043341243631
oct1502365606144
9351077478073
10112002010212
1143555240004
12198592b6170
13a73c1c9231
1455c7043188
152da7c55c0c
hex1a13d70c64

112002010212 has 24 divisors (see below), whose sum is σ = 261354928576. Its totient is φ = 37331588448.

The previous prime is 112002010193. The next prime is 112002010223. The reversal of 112002010212 is 212010200211.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103408 + ... + 484455.

Almost surely, 2112002010212 is an apocalyptic number.

112002010212 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

112002010212 is an abundant number, since it is smaller than the sum of its proper divisors (149352918364).

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

112002010212 is a wasteful number, since it uses less digits than its factorization.

112002010212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 603747 (or 603745 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 12.

Adding to 112002010212 its reverse (212010200211), we get a palindrome (324012210423).

The spelling of 112002010212 in words is "one hundred twelve billion, two million, ten thousand, two hundred twelve".

Divisors: 1 2 3 4 6 12 15877 31754 47631 63508 95262 190524 587863 1175726 1763589 2351452 3527178 7054356 9333500851 18667001702 28000502553 37334003404 56001005106 112002010212