204225402663220 has 96 divisors (see below), whose sum is σ = 440774681518080. Its totient is φ = 79446831972480.

The previous prime is 204225402663151. The next prime is 204225402663263. The reversal of 204225402663220 is 22366204522402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 95488807 + ... + 97604113.

It is an arithmetic number, because the mean of its divisors is an integer number (4591402932480).

Almost surely, 2^{204225402663220} is an apocalyptic number.

204225402663220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

204225402663220 is an abundant number, since it is smaller than the sum of its proper divisors (236549278854860).

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

204225402663220 is a wasteful number, since it uses less digits than its factorization.

204225402663220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2116013 (or 2116011 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 40.

The spelling of 204225402663220 in words is "two hundred four trillion, two hundred twenty-five billion, four hundred two million, six hundred sixty-three thousand, two hundred twenty".