20055332124 has 36 divisors (see below), whose sum is σ = 53363604840. Its totient is φ = 6333262560.

The previous prime is 20055332069. The next prime is 20055332147. The reversal of 20055332124 is 42123355002.

It is a happy number.

20055332124 is a `hidden beast` number, since 2 + 0 + 0 + 5 + 533 + 2 + 124 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14659647 + ... + 14661014.

Almost surely, 2^20055332124 is an apocalyptic number.

It is an amenable number.

20055332124 is an abundant number, since it is smaller than the sum of its proper divisors (33308272716).

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

20055332124 is a wasteful number, since it uses less digits than its factorization.

20055332124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29320690 (or 29320685 counting only the distinct ones).

The product of its (nonzero) digits is 7200, while the sum is 27.

Adding to 20055332124 its reverse (42123355002), we get a palindrome (62178687126).

The spelling of 20055332124 in words is "twenty billion, fifty-five million, three hundred thirty-two thousand, one hundred twenty-four".