100122202220 has 24 divisors (see below), whose sum is σ = 211861642608. Its totient is φ = 39743163200.

The previous prime is 100122202217. The next prime is 100122202223. The reversal of 100122202220 is 22202221001.

100122202220 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (100122202217) and next prime (100122202223).

It is a junction number, because it is equal to n+sod(n) for n = 100122202195 and 100122202204.

It is not an unprimeable number, because it can be changed into a prime (100122202223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19104671 + ... + 19109910.

It is an arithmetic number, because the mean of its divisors is an integer number (8827568442).

Almost surely, 2^100122202220 is an apocalyptic number.

100122202220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100122202220 is an abundant number, since it is smaller than the sum of its proper divisors (111739440388).

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

100122202220 is a wasteful number, since it uses less digits than its factorization.

100122202220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38214721 (or 38214719 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 100122202220 its reverse (22202221001), we get a palindrome (122324423221).

The spelling of 100122202220 in words is "one hundred billion, one hundred twenty-two million, two hundred two thousand, two hundred twenty".