204332253522 has 16 divisors (see below), whose sum is σ = 410464793952. Its totient is φ = 67810703360.

The previous prime is 204332253443. The next prime is 204332253547. The reversal of 204332253522 is 225352233402.

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, 75010479 + ... + 75013202.

It is an arithmetic number, because the mean of its divisors is an integer number (25654049622).

Almost surely, 2^204332253522 is an apocalyptic number.

204332253522 is an abundant number, since it is smaller than the sum of its proper divisors (206132540430).

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

204332253522 is a wasteful number, since it uses less digits than its factorization.

204332253522 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 150023913.

The product of its (nonzero) digits is 86400, while the sum is 33.

Adding to 204332253522 its reverse (225352233402), we get a palindrome (429684486924).

The spelling of 204332253522 in words is "two hundred four billion, three hundred thirty-two million, two hundred fifty-three thousand, five hundred twenty-two".