131202002 has 16 divisors (see below), whose sum is σ = 198871200. Its totient is φ = 64914720.

The previous prime is 131201999. The next prime is 131202007. The reversal of 131202002 is 200202131.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (131202007) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 161774 + ... + 162582.

It is an arithmetic number, because the mean of its divisors is an integer number (12429450).

Almost surely, 2^131202002 is an apocalyptic number.

131202002 is a deficient number, since it is larger than the sum of its proper divisors (67669198).

131202002 is a wasteful number, since it uses less digits than its factorization.

131202002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1561.

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 131202002 is about 11454.3442413785. The cubic root of 131202002 is about 508.1362216577.

Adding to 131202002 its reverse (200202131), we get a palindrome (331404133).

The spelling of 131202002 in words is "one hundred thirty-one million, two hundred two thousand, two".