204850022192 has 40 divisors (see below), whose sum is σ = 427513113600. Its totient is φ = 94811365440.

The previous prime is 204850022171. The next prime is 204850022207. The reversal of 204850022192 is 291220058402.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8966942 + ... + 8989757.

It is an arithmetic number, because the mean of its divisors is an integer number (10687827840).

Almost surely, 2^204850022192 is an apocalyptic number.

It is an amenable number.

204850022192 is an abundant number, since it is smaller than the sum of its proper divisors (222663091408).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

204850022192 is a wasteful number, since it uses less digits than its factorization.

204850022192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17956761 (or 17956755 counting only the distinct ones).

The product of its (nonzero) digits is 23040, while the sum is 35.

The spelling of 204850022192 in words is "two hundred four billion, eight hundred fifty million, twenty-two thousand, one hundred ninety-two".