204034451556210 has 128 divisors (see below), whose sum is σ = 566004721621248. Its totient is φ = 46521879552000.

The previous prime is 204034451556167. The next prime is 204034451556241. The reversal of 204034451556210 is 12655154430402.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3970381 + ... + 20587200.

It is an arithmetic number, because the mean of its divisors is an integer number (4421911887666).

Almost surely, 2^{204034451556210} is an apocalyptic number.

204034451556210 is an abundant number, since it is smaller than the sum of its proper divisors (361970270065038).

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

204034451556210 is a wasteful number, since it uses less digits than its factorization.

204034451556210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24559100.

The product of its (nonzero) digits is 576000, while the sum is 42.

The spelling of 204034451556210 in words is "two hundred four trillion, thirty-four billion, four hundred fifty-one million, five hundred fifty-six thousand, two hundred ten".