204340222212 has 48 divisors (see below), whose sum is σ = 546017160192. Its totient is φ = 58264002720.

The previous prime is 204340222193. The next prime is 204340222267. The reversal of 204340222212 is 212222043402.

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, 2435968 + ... + 2518455.

It is an arithmetic number, because the mean of its divisors is an integer number (11375357504).

Almost surely, 2^204340222212 is an apocalyptic number.

It is an amenable number.

204340222212 is an abundant number, since it is smaller than the sum of its proper divisors (341676937980).

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

204340222212 is a wasteful number, since it uses less digits than its factorization.

204340222212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4954928 (or 4954926 counting only the distinct ones).

The product of its (nonzero) digits is 3072, while the sum is 24.

Adding to 204340222212 its reverse (212222043402), we get a palindrome (416562265614).

The spelling of 204340222212 in words is "two hundred four billion, three hundred forty million, two hundred twenty-two thousand, two hundred twelve".