100222122200 has 48 divisors (see below), whose sum is σ = 233130889680. Its totient is φ = 40069157760.

The previous prime is 100222122197. The next prime is 100222122283. The reversal of 100222122200 is 2221222001.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 288557 + ... + 532643.

It is an arithmetic number, because the mean of its divisors is an integer number (4856893535).

Almost surely, 2^100222122200 is an apocalyptic number.

100222122200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

100222122200 is an abundant number, since it is smaller than the sum of its proper divisors (132908767480).

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

100222122200 is a wasteful number, since it uses less digits than its factorization.

100222122200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 246156 (or 246147 counting only the distinct ones).

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

Adding to 100222122200 its reverse (2221222001), we get a palindrome (102443344201).

The spelling of 100222122200 in words is "one hundred billion, two hundred twenty-two million, one hundred twenty-two thousand, two hundred".