20054277204 has 96 divisors (see below), whose sum is σ = 51811267200. Its totient is φ = 5997224448.

The previous prime is 20054277181. The next prime is 20054277209. The reversal of 20054277204 is 40277245002.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20054277209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8939707 + ... + 8941949.

It is an arithmetic number, because the mean of its divisors is an integer number (539700700).

Almost surely, 2^20054277204 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 20054277204, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25905633600).

20054277204 is an abundant number, since it is smaller than the sum of its proper divisors (31756989996).

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

20054277204 is a wasteful number, since it uses less digits than its factorization.

20054277204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3849 (or 3847 counting only the distinct ones).

The product of its (nonzero) digits is 31360, while the sum is 33.

The spelling of 20054277204 in words is "twenty billion, fifty-four million, two hundred seventy-seven thousand, two hundred four".