100220010020 has 48 divisors (see below), whose sum is σ = 236505830400. Its totient is φ = 35395426176.

The previous prime is 100220009993. The next prime is 100220010031. The reversal of 100220010020 is 20010022001.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8373620 + ... + 8385579.

It is an arithmetic number, because the mean of its divisors is an integer number (4927204800).

Almost surely, 2^100220010020 is an apocalyptic number.

100220010020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100220010020 is an abundant number, since it is smaller than the sum of its proper divisors (136285820380).

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

100220010020 is a wasteful number, since it uses less digits than its factorization.

100220010020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16759244 (or 16759242 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 100220010020 its reverse (20010022001), we get a palindrome (120230032021).

The spelling of 100220010020 in words is "one hundred billion, two hundred twenty million, ten thousand, twenty".