20244055120 has 40 divisors (see below), whose sum is σ = 47330408160. Its totient is φ = 8052378240.

The previous prime is 20244055109. The next prime is 20244055133. The reversal of 20244055120 is 2155044202.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 692526 + ... + 721165.

It is an arithmetic number, because the mean of its divisors is an integer number (1183260204).

Almost surely, 2^20244055120 is an apocalyptic number.

20244055120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20244055120 is an abundant number, since it is smaller than the sum of its proper divisors (27086353040).

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

20244055120 is a wasteful number, since it uses less digits than its factorization.

20244055120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1413883 (or 1413877 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 25.

Adding to 20244055120 its reverse (2155044202), we get a palindrome (22399099322).

The spelling of 20244055120 in words is "twenty billion, two hundred forty-four million, fifty-five thousand, one hundred twenty".