131202112200 has 96 divisors (see below), whose sum is σ = 419846818560. Its totient is φ = 33858604800.

The previous prime is 131202112193. The next prime is 131202112201. The reversal of 131202112200 is 2211202131.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 131202112200.

It is not an unprimeable number, because it can be changed into a prime (131202112201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3508339 + ... + 3545538.

It is an arithmetic number, because the mean of its divisors is an integer number (4373404360).

Almost surely, 2^131202112200 is an apocalyptic number.

131202112200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131202112200 is an abundant number, since it is smaller than the sum of its proper divisors (288644706360).

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

131202112200 is a wasteful number, since it uses less digits than its factorization.

131202112200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7053927 (or 7053918 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 131202112200 its reverse (2211202131), we get a palindrome (133413314331).

The spelling of 131202112200 in words is "one hundred thirty-one billion, two hundred two million, one hundred twelve thousand, two hundred".