204620120022 has 16 divisors (see below), whose sum is σ = 411179769792. Its totient is φ = 67883451720.

The previous prime is 204620120009. The next prime is 204620120053. The reversal of 204620120022 is 220021026402.

It is a congruent number.

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, 80812368 + ... + 80814899.

It is an arithmetic number, because the mean of its divisors is an integer number (25698735612).

Almost surely, 2^204620120022 is an apocalyptic number.

204620120022 is an abundant number, since it is smaller than the sum of its proper divisors (206559649770).

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

204620120022 is a wasteful number, since it uses less digits than its factorization.

204620120022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161627483.

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 204620120022 its reverse (220021026402), we get a palindrome (424641146424).

The spelling of 204620120022 in words is "two hundred four billion, six hundred twenty million, one hundred twenty thousand, twenty-two".