131312112202200 has 96 divisors (see below), whose sum is σ = 407069944137360. Its totient is φ = 35016357120000.

The previous prime is 131312112202169. The next prime is 131312112202217. The reversal of 131312112202200 is 2202211213131.

It is a super-2 number, since 2×131312112202200² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 120258700 + ... + 121345700.

Almost surely, 2^{131312112202200} is an apocalyptic number.

131312112202200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131312112202200 is an abundant number, since it is smaller than the sum of its proper divisors (275757831935160).

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

131312112202200 is a wasteful number, since it uses less digits than its factorization.

131312112202200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1288357 (or 1288348 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 21.

Adding to 131312112202200 its reverse (2202211213131), we get a palindrome (133514323415331).

The spelling of 131312112202200 in words is "one hundred thirty-one trillion, three hundred twelve billion, one hundred twelve million, two hundred two thousand, two hundred".