20400314204 has 6 divisors (see below), whose sum is σ = 35700549864. Its totient is φ = 10200157100.

The previous prime is 20400314203. The next prime is 20400314227. The reversal of 20400314204 is 40241300402.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20400314203) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2550039272 + ... + 2550039279.

It is an arithmetic number, because the mean of its divisors is an integer number (5950091644).

Almost surely, 2^20400314204 is an apocalyptic number.

It is an amenable number.

20400314204 is a deficient number, since it is larger than the sum of its proper divisors (15300235660).

20400314204 is a wasteful number, since it uses less digits than its factorization.

20400314204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5100078555 (or 5100078553 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 20400314204 its reverse (40241300402), we get a palindrome (60641614606).

The spelling of 20400314204 in words is "twenty billion, four hundred million, three hundred fourteen thousand, two hundred four".