131130642202 has 32 divisors (see below), whose sum is σ = 225356212224. Its totient is φ = 56058793200.

The previous prime is 131130642173. The next prime is 131130642221. The reversal of 131130642202 is 202246031131.

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, 12329427 + ... + 12340057.

It is an arithmetic number, because the mean of its divisors is an integer number (7042381632).

Almost surely, 2^131130642202 is an apocalyptic number.

131130642202 is a deficient number, since it is larger than the sum of its proper divisors (94225570022).

131130642202 is a wasteful number, since it uses less digits than its factorization.

131130642202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12754.

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 131130642202 its reverse (202246031131), we get a palindrome (333376673333).

The spelling of 131130642202 in words is "one hundred thirty-one billion, one hundred thirty million, six hundred forty-two thousand, two hundred two".