204204003124 has 48 divisors (see below), whose sum is σ = 391880212416. Its totient is φ = 92335622400.

The previous prime is 204204003097. The next prime is 204204003131. The reversal of 204204003124 is 421300402402.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (22).

It is a junction number, because it is equal to n+sod(n) for n = 204204003095 and 204204003104.

It is a congruent number.

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, 26334832 + ... + 26342584.

It is an arithmetic number, because the mean of its divisors is an integer number (8164171092).

Almost surely, 2^204204003124 is an apocalyptic number.

It is an amenable number.

204204003124 is a deficient number, since it is larger than the sum of its proper divisors (187676209292).

204204003124 is a wasteful number, since it uses less digits than its factorization.

204204003124 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10816 (or 10814 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 22.

Adding to 204204003124 its reverse (421300402402), we get a palindrome (625504405526).

The spelling of 204204003124 in words is "two hundred four billion, two hundred four million, three thousand, one hundred twenty-four".