204404064022 has 16 divisors (see below), whose sum is σ = 306879319152. Its totient is φ = 102110994720.

The previous prime is 204404063947. The next prime is 204404064043. The reversal of 204404064022 is 220460404402.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18145872 + ... + 18157132.

It is an arithmetic number, because the mean of its divisors is an integer number (19179957447).

Almost surely, 2^204404064022 is an apocalyptic number.

204404064022 is a deficient number, since it is larger than the sum of its proper divisors (102475255130).

204404064022 is a wasteful number, since it uses less digits than its factorization.

204404064022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18543.

The product of its (nonzero) digits is 12288, while the sum is 28.

Adding to 204404064022 its reverse (220460404402), we get a palindrome (424864468424).

The spelling of 204404064022 in words is "two hundred four billion, four hundred four million, sixty-four thousand, twenty-two".