131303202221200 has 60 divisors (see below), whose sum is σ = 316002661298020. Its totient is φ = 52430256046080.

The previous prime is 131303202221159. The next prime is 131303202221287. The reversal of 131303202221200 is 2122202303131.

It can be written as a sum of positive squares in 6 ways, for example, as 430608939264 + 130872593281936 = 656208^2 + 11439956^2 .

It is a super-2 number, since 2×131303202221200² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 284221545 + ... + 284683144.

Almost surely, 2^{131303202221200} is an apocalyptic number.

131303202221200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

131303202221200 is an abundant number, since it is smaller than the sum of its proper divisors (184699459076820).

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

131303202221200 is a wasteful number, since it uses less digits than its factorization.

131303202221200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568905284 (or 568905273 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 131303202221200 its reverse (2122202303131), we get a palindrome (133425404524331).

The spelling of 131303202221200 in words is "one hundred thirty-one trillion, three hundred three billion, two hundred two million, two hundred twenty-one thousand, two hundred".