100100100022220 has 24 divisors (see below), whose sum is σ = 210210557919264. Its totient is φ = 40039973747456.

The previous prime is 100100100022213. The next prime is 100100100022291. The reversal of 100100100022220 is 22220001001001.

It is a happy 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, 9312257 + ... + 16938663.

It is an arithmetic number, because the mean of its divisors is an integer number (8758773246636).

Almost surely, 2^{100100100022220} is an apocalyptic number.

100100100022220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100100100022220 is an abundant number, since it is smaller than the sum of its proper divisors (110110457897044).

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

100100100022220 is a wasteful number, since it uses less digits than its factorization.

100100100022220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8282689 (or 8282687 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 100100100022220 its reverse (22220001001001), we get a palindrome (122320101023221).

The spelling of 100100100022220 in words is "one hundred trillion, one hundred billion, one hundred million, twenty-two thousand, two hundred twenty".