100200022200 has 72 divisors (see below), whose sum is σ = 336505080600. Its totient is φ = 26720005440.

The previous prime is 100200022187. The next prime is 100200022267. The reversal of 100200022200 is 2220002001.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 27831540 + ... + 27835139.

It is an arithmetic number, because the mean of its divisors is an integer number (4673681675).

Almost surely, 2^100200022200 is an apocalyptic number.

100200022200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100200022200 is an abundant number, since it is smaller than the sum of its proper divisors (236305058400).

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

100200022200 is a wasteful number, since it uses less digits than its factorization.

100200022200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55666701 (or 55666689 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

Adding to 100200022200 its reverse (2220002001), we get a palindrome (102420024201).

The spelling of 100200022200 in words is "one hundred billion, two hundred million, twenty-two thousand, two hundred".