20203312204 has 12 divisors (see below), whose sum is σ = 35369171824. Its totient is φ = 10097834544.

The previous prime is 20203312183. The next prime is 20203312223. The reversal of 20203312204 is 40221330202.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 943479 + ... + 964654.

Almost surely, 2^20203312204 is an apocalyptic number.

It is an amenable number.

20203312204 is a deficient number, since it is larger than the sum of its proper divisors (15165859620).

20203312204 is a wasteful number, since it uses less digits than its factorization.

20203312204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1910784 (or 1910782 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 19.

Adding to 20203312204 its reverse (40221330202), we get a palindrome (60424642406).

The spelling of 20203312204 in words is "twenty billion, two hundred three million, three hundred twelve thousand, two hundred four".