131222444202002 has 16 divisors (see below), whose sum is σ = 197574115669632. Its totient is φ = 65364440268240.

The previous prime is 131222444201867. The next prime is 131222444202041. The reversal of 131222444202002 is 200202444222131.

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, 1062188 + ... + 16234935.

It is an arithmetic number, because the mean of its divisors is an integer number (12348382229352).

Almost surely, 2^{131222444202002} is an apocalyptic number.

131222444202002 is a deficient number, since it is larger than the sum of its proper divisors (66351671467630).

131222444202002 is a wasteful number, since it uses less digits than its factorization.

131222444202002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17311393.

The product of its (nonzero) digits is 12288, while the sum is 29.

Adding to 131222444202002 its reverse (200202444222131), we get a palindrome (331424888424133).

The spelling of 131222444202002 in words is "one hundred thirty-one trillion, two hundred twenty-two billion, four hundred forty-four million, two hundred two thousand, two".