100200222220 has 24 divisors (see below), whose sum is σ = 240480533664. Its totient is φ = 34354361856.

The previous prime is 100200222211. The next prime is 100200222247. The reversal of 100200222220 is 22222002001.

It is a self number, because there is not a number n which added to its sum of digits gives 100200222220.

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, 357857797 + ... + 357858076.

It is an arithmetic number, because the mean of its divisors is an integer number (10020022236).

Almost surely, 2^100200222220 is an apocalyptic number.

100200222220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100200222220 is an abundant number, since it is smaller than the sum of its proper divisors (140280311444).

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

100200222220 is a wasteful number, since it uses less digits than its factorization.

100200222220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 715715889 (or 715715887 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 100200222220 its reverse (22222002001), we get a palindrome (122422224221).

The spelling of 100200222220 in words is "one hundred billion, two hundred million, two hundred twenty-two thousand, two hundred twenty".