199422314902 has 32 divisors (see below), whose sum is σ = 318974241600. Its totient is φ = 93181178880.

The previous prime is 199422314893. The next prime is 199422314933. The reversal of 199422314902 is 209413224991.

It is a congruent number.

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, 17862202 + ... + 17873362.

It is an arithmetic number, because the mean of its divisors is an integer number (9967945050).

Almost surely, 2^199422314902 is an apocalyptic number.

199422314902 is a deficient number, since it is larger than the sum of its proper divisors (119551926698).

199422314902 is a wasteful number, since it uses less digits than its factorization.

199422314902 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14856.

The product of its (nonzero) digits is 279936, while the sum is 46.

The spelling of 199422314902 in words is "one hundred ninety-nine billion, four hundred twenty-two million, three hundred fourteen thousand, nine hundred two".