100444862220 has 96 divisors (see below), whose sum is σ = 283192132608. Its totient is φ = 26600270592.

The previous prime is 100444862207. The next prime is 100444862233. The reversal of 100444862220 is 22268444001.

It is an interprime number because it is at equal distance from previous prime (100444862207) and next prime (100444862233).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10032457 + ... + 10042463.

It is an arithmetic number, because the mean of its divisors is an integer number (2949918048).

Almost surely, 2^100444862220 is an apocalyptic number.

100444862220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100444862220 is an abundant number, since it is smaller than the sum of its proper divisors (182747270388).

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

100444862220 is a wasteful number, since it uses less digits than its factorization.

100444862220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11159 (or 11157 counting only the distinct ones).

The product of its (nonzero) digits is 24576, while the sum is 33.

The spelling of 100444862220 in words is "one hundred billion, four hundred forty-four million, eight hundred sixty-two thousand, two hundred twenty".