20044024031100 has 72 divisors (see below), whose sum is σ = 60515523008640. Its totient is φ = 5112678591680.

The previous prime is 20044024031089. The next prime is 20044024031113. The reversal of 20044024031100 is 113042044002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1452458610 + ... + 1452472409.

It is an arithmetic number, because the mean of its divisors is an integer number (840493375120).

Almost surely, 2^{20044024031100} is an apocalyptic number.

20044024031100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20044024031100 is an abundant number, since it is smaller than the sum of its proper divisors (40471498977540).

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

20044024031100 is a wasteful number, since it uses less digits than its factorization.

20044024031100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2904931059 (or 2904931052 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 21.

Adding to 20044024031100 its reverse (113042044002), we get a palindrome (20157066075102).

The spelling of 20044024031100 in words is "twenty trillion, forty-four billion, twenty-four million, thirty-one thousand, one hundred".