204320401402204 has 12 divisors (see below), whose sum is σ = 366281695196928. Its totient is φ = 99668488488800.

The previous prime is 204320401402171. The next prime is 204320401402211. The reversal of 204320401402204 is 402204104023402.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 622928052892 + ... + 622928053219.

It is an arithmetic number, because the mean of its divisors is an integer number (30523474599744).

Almost surely, 2^{204320401402204} is an apocalyptic number.

It is an amenable number.

204320401402204 is a deficient number, since it is larger than the sum of its proper divisors (161961293794724).

204320401402204 is a wasteful number, since it uses less digits than its factorization.

204320401402204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1245856106156 (or 1245856106154 counting only the distinct ones).

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

Adding to 204320401402204 its reverse (402204104023402), we get a palindrome (606524505425606).

The spelling of 204320401402204 in words is "two hundred four trillion, three hundred twenty billion, four hundred one million, four hundred two thousand, two hundred four".