20100044414220 has 48 divisors (see below), whose sum is σ = 56286917127168. Its totient is φ = 5359364913600.

The previous prime is 20100044414063. The next prime is 20100044414237. The reversal of 20100044414220 is 2241444000102.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 19715206 + ... + 20709645.

It is an arithmetic number, because the mean of its divisors is an integer number (1172644106816).

Almost surely, 2^{20100044414220} is an apocalyptic number.

20100044414220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20100044414220 is an abundant number, since it is smaller than the sum of its proper divisors (36186872712948).

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

20100044414220 is a wasteful number, since it uses less digits than its factorization.

20100044414220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40433150 (or 40433148 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 20100044414220 its reverse (2241444000102), we get a palindrome (22341488414322).

The spelling of 20100044414220 in words is "twenty trillion, one hundred billion, forty-four million, four hundred fourteen thousand, two hundred twenty".