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12220113202032 = 243254585691709
BaseRepresentation
bin1011000111010011011110…
…0000011010101101110000
31121021020020200220022112110
42301310313200122231300
53100203242434431112
641553501551525320
72400605540242341
oct261646740325560
947236220808473
1012220113202032
11399158036341a
12145440b229840
136a84759a0328
143036570120c8
15162d1702213c
hexb1d3781ab70

12220113202032 has 20 divisors (see below), whose sum is σ = 31568625772040. Its totient is φ = 4073371067328.

The previous prime is 12220113202007. The next prime is 12220113202043. The reversal of 12220113202032 is 23020231102221.

12220113202032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 127292845807 + ... + 127292845902.

It is an arithmetic number, because the mean of its divisors is an integer number (1578431288602).

Almost surely, 212220113202032 is an apocalyptic number.

12220113202032 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

12220113202032 is an abundant number, since it is smaller than the sum of its proper divisors (19348512570008).

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

12220113202032 is a wasteful number, since it uses less digits than its factorization.

12220113202032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 254585691720 (or 254585691714 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 12220113202032 its reverse (23020231102221), we get a palindrome (35240344304253).

The spelling of 12220113202032 in words is "twelve trillion, two hundred twenty billion, one hundred thirteen million, two hundred two thousand, thirty-two".

Divisors: 1 2 3 4 6 8 12 16 24 48 254585691709 509171383418 763757075127 1018342766836 1527514150254 2036685533672 3055028300508 4073371067344 6110056601016 12220113202032