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112200131020 = 2256857818143
BaseRepresentation
bin110100001111110100…
…1100010000111001100
3101201121102100012202011
41220133221202013030
53314241213143040
6123313302111004
711051265243415
oct1503751420714
9351542305664
10112200131020
114364705a10a
12198b371b464
13a771276093
14560549680c
152dba33d3ea
hex1a1fa621cc

112200131020 has 24 divisors (see below), whose sum is σ = 235654925184. Its totient is φ = 44873452416.

The previous prime is 112200131003. The next prime is 112200131063. The reversal of 112200131020 is 20131002211.

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, 271932 + ... + 546211.

It is an arithmetic number, because the mean of its divisors is an integer number (9818955216).

Almost surely, 2112200131020 is an apocalyptic number.

112200131020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112200131020 is an abundant number, since it is smaller than the sum of its proper divisors (123454794164).

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

112200131020 is a wasteful number, since it uses less digits than its factorization.

112200131020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 825009 (or 825007 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 112200131020 its reverse (20131002211), we get a palindrome (132331133231).

The spelling of 112200131020 in words is "one hundred twelve billion, two hundred million, one hundred thirty-one thousand, twenty".

Divisors: 1 2 4 5 10 20 6857 13714 27428 34285 68570 137140 818143 1636286 3272572 4090715 8181430 16362860 5610006551 11220013102 22440026204 28050032755 56100065510 112200131020