204888604043220 has 48 divisors (see below), whose sum is σ = 573728628432960. Its totient is φ = 54633100400896.

The previous prime is 204888604043161. The next prime is 204888604043231. The reversal of 204888604043220 is 22340406888402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 119789910 + ... + 121488269.

It is an arithmetic number, because the mean of its divisors is an integer number (11952679759020).

Almost surely, 2^{204888604043220} is an apocalyptic number.

204888604043220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204888604043220 is an abundant number, since it is smaller than the sum of its proper divisors (368840024389740).

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

204888604043220 is a wasteful number, since it uses less digits than its factorization.

204888604043220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 241292344 (or 241292342 counting only the distinct ones).

The product of its (nonzero) digits is 4718592, while the sum is 51.

The spelling of 204888604043220 in words is "two hundred four trillion, eight hundred eighty-eight billion, six hundred four million, forty-three thousand, two hundred twenty".