20010403204 has 96 divisors (see below), whose sum is σ = 40807670400. Its totient is φ = 8490240000.

The previous prime is 20010403201. The next prime is 20010403253. The reversal of 20010403204 is 40230401002.

It is not an unprimeable number, because it can be changed into a prime (20010403201) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 22712844 + ... + 22713724.

It is an arithmetic number, because the mean of its divisors is an integer number (425079900).

Almost surely, 2^20010403204 is an apocalyptic number.

It is an amenable number.

20010403204 is an abundant number, since it is smaller than the sum of its proper divisors (20797267196).

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

20010403204 is a wasteful number, since it uses less digits than its factorization.

20010403204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1285 (or 1283 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 20010403204 its reverse (40230401002), we get a palindrome (60240804206).

The spelling of 20010403204 in words is "twenty billion, ten million, four hundred three thousand, two hundred four".