204244020320 has 48 divisors (see below), whose sum is σ = 507922637040. Its totient is φ = 77397732864.

The previous prime is 204244020289. The next prime is 204244020347. The reversal of 204244020320 is 23020442402.

204244020320 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 33589727 + ... + 33595806.

It is an arithmetic number, because the mean of its divisors is an integer number (10581721605).

Almost surely, 2^204244020320 is an apocalyptic number.

204244020320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204244020320 is an abundant number, since it is smaller than the sum of its proper divisors (303678616720).

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

204244020320 is a wasteful number, since it uses less digits than its factorization.

204244020320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 67185567 (or 67185559 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 23.

Adding to 204244020320 its reverse (23020442402), we get a palindrome (227264462722).

The spelling of 204244020320 in words is "two hundred four billion, two hundred forty-four million, twenty thousand, three hundred twenty".