195077206922 has 16 divisors (see below), whose sum is σ = 318373431432. Its totient is φ = 89107430400.

The previous prime is 195077206879. The next prime is 195077206979. The reversal of 195077206922 is 229602770591.

It can be written as a sum of positive squares in 4 ways, for example, as 126422202481 + 68655004441 = 355559^2 + 262021^2 .

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, 38672579 + ... + 38677622.

Almost surely, 2^195077206922 is an apocalyptic number.

195077206922 is a deficient number, since it is larger than the sum of its proper divisors (123296224510).

195077206922 is a wasteful number, since it uses less digits than its factorization.

195077206922 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 77350313.

The product of its (nonzero) digits is 952560, while the sum is 50.

The spelling of 195077206922 in words is "one hundred ninety-five billion, seventy-seven million, two hundred six thousand, nine hundred twenty-two".