204220264 has 16 divisors (see below), whose sum is σ = 391060800. Its totient is φ = 99937392.

The previous prime is 204220259. The next prime is 204220271. The reversal of 204220264 is 462022402.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 271194 + ... + 271945.

It is an arithmetic number, because the mean of its divisors is an integer number (24441300).

Almost surely, 2^204220264 is an apocalyptic number.

It is an amenable number.

204220264 is a deficient number, since it is larger than the sum of its proper divisors (186840536).

204220264 is a wasteful number, since it uses less digits than its factorization.

204220264 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 543192 (or 543188 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

The square root of 204220264 is about 14290.5655591373. The cubic root of 204220264 is about 588.8883251659. Note that the first 3 decimals are identical.

Adding to 204220264 its reverse (462022402), we get a palindrome (666242666).

The spelling of 204220264 in words is "two hundred four million, two hundred twenty thousand, two hundred sixty-four".