20054201104 has 80 divisors (see below), whose sum is σ = 46069729920. Its totient is φ = 8274309120.

The previous prime is 20054201099. The next prime is 20054201159. The reversal of 20054201104 is 40110245002.

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, 1137799 + ... + 1155289.

It is an arithmetic number, because the mean of its divisors is an integer number (575871624).

Almost surely, 2^20054201104 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20054201104, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23034864960).

20054201104 is an abundant number, since it is smaller than the sum of its proper divisors (26015528816).

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

20054201104 is a wasteful number, since it uses less digits than its factorization.

20054201104 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17888 (or 17882 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

Adding to 20054201104 its reverse (40110245002), we get a palindrome (60164446106).

The spelling of 20054201104 in words is "twenty billion, fifty-four million, two hundred one thousand, one hundred four".