200131013402242 has 32 divisors (see below), whose sum is σ = 323495663400000. Its totient is φ = 92308998091968.

The previous prime is 200131013402233. The next prime is 200131013402323. The reversal of 200131013402242 is 242204310131002.

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, 473024509 + ... + 473447407.

It is an arithmetic number, because the mean of its divisors is an integer number (10109239481250).

Almost surely, 2^{200131013402242} is an apocalyptic number.

200131013402242 is a deficient number, since it is larger than the sum of its proper divisors (123364649997758).

200131013402242 is a wasteful number, since it uses less digits than its factorization.

200131013402242 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 434530.

The product of its (nonzero) digits is 2304, while the sum is 25.

Adding to 200131013402242 its reverse (242204310131002), we get a palindrome (442335323533244).

The spelling of 200131013402242 in words is "two hundred trillion, one hundred thirty-one billion, thirteen million, four hundred two thousand, two hundred forty-two".