20000204204 has 24 divisors (see below), whose sum is σ = 36075780048. Its totient is φ = 9696234240.

The previous prime is 20000204171. The next prime is 20000204209. The reversal of 20000204204 is 40240200002.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (20000204209) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 400817 + ... + 447944.

It is an arithmetic number, because the mean of its divisors is an integer number (1503157502).

Almost surely, 2^20000204204 is an apocalyptic number.

It is an amenable number.

20000204204 is a deficient number, since it is larger than the sum of its proper divisors (16075575844).

20000204204 is a wasteful number, since it uses less digits than its factorization.

20000204204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 848945 (or 848943 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

Adding to 20000204204 its reverse (40240200002), we get a palindrome (60240404206).

The spelling of 20000204204 in words is "twenty billion, two hundred four thousand, two hundred four".