204225310266 has 32 divisors (see below), whose sum is σ = 415255118400. Its totient is φ = 66941604480.

The previous prime is 204225310229. The next prime is 204225310307. The reversal of 204225310266 is 662013522402.

It is a happy number.

204225310266 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 1367005 + ... + 1509023.

It is an arithmetic number, because the mean of its divisors is an integer number (12976722450).

Almost surely, 2^204225310266 is an apocalyptic number.

204225310266 is an abundant number, since it is smaller than the sum of its proper divisors (211029808134).

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

204225310266 is a wasteful number, since it uses less digits than its factorization.

204225310266 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 146014.

The product of its (nonzero) digits is 34560, while the sum is 33.

Adding to 204225310266 its reverse (662013522402), we get a palindrome (866238832668).

The spelling of 204225310266 in words is "two hundred four billion, two hundred twenty-five million, three hundred ten thousand, two hundred sixty-six".