204313210422 has 16 divisors (see below), whose sum is σ = 422716987440. Its totient is φ = 65755975712.

The previous prime is 204313210399. The next prime is 204313210441. The reversal of 204313210422 is 224012313402.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 204313210392 and 204313210401.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 587106753 + ... + 587107100.

It is an arithmetic number, because the mean of its divisors is an integer number (26419811715).

Almost surely, 2^204313210422 is an apocalyptic number.

204313210422 is an abundant number, since it is smaller than the sum of its proper divisors (218403777018).

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

204313210422 is a wasteful number, since it uses less digits than its factorization.

204313210422 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1174213887.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 204313210422 its reverse (224012313402), we get a palindrome (428325523824).

The spelling of 204313210422 in words is "two hundred four billion, three hundred thirteen million, two hundred ten thousand, four hundred twenty-two".