204472402620 has 48 divisors (see below), whose sum is σ = 572542483968. Its totient is φ = 54524092480.

The previous prime is 204472402601. The next prime is 204472402643. The reversal of 204472402620 is 26204274402.

204472402620 is digitally balanced in base 2 and base 3, because in such bases 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 15 ways as a sum of consecutive naturals, for example, 3073105 + ... + 3138935.

It is an arithmetic number, because the mean of its divisors is an integer number (11927968416).

Almost surely, 2^204472402620 is an apocalyptic number.

204472402620 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204472402620 is an abundant number, since it is smaller than the sum of its proper divisors (368070081348).

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

204472402620 is a wasteful number, since it uses less digits than its factorization.

204472402620 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 117610 (or 117608 counting only the distinct ones).

The product of its (nonzero) digits is 43008, while the sum is 33.

The spelling of 204472402620 in words is "two hundred four billion, four hundred seventy-two million, four hundred two thousand, six hundred twenty".