131213004012202 has 32 divisors (see below), whose sum is σ = 229208805931392. Its totient is φ = 55166348238144.

The previous prime is 131213004012179. The next prime is 131213004012281. The reversal of 131213004012202 is 202210400312131.

It is a super-2 number, since 2×131213004012202² (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 15 ways as a sum of consecutive naturals, for example, 4807813 + ... + 16897960.

It is an arithmetic number, because the mean of its divisors is an integer number (7162775185356).

Almost surely, 2^{131213004012202} is an apocalyptic number.

131213004012202 is a deficient number, since it is larger than the sum of its proper divisors (97995801919190).

131213004012202 is a wasteful number, since it uses less digits than its factorization.

131213004012202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21713982.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 131213004012202 its reverse (202210400312131), we get a palindrome (333423404324333).

The spelling of 131213004012202 in words is "one hundred thirty-one trillion, two hundred thirteen billion, four million, twelve thousand, two hundred two".