222122200200100 has 18 divisors (see below), whose sum is σ = 482005174434434. Its totient is φ = 88848880080000.

The previous prime is 222122200200097. The next prime is 222122200200149. The reversal of 222122200200100 is 1002002221222.

222122200200100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 3 ways, for example, as 79795916316736 + 142326283883364 = 8932856^2 + 11930058^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1110611000901 + ... + 1110611001100.

Almost surely, 2^{222122200200100} is an apocalyptic number.

222122200200100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222122200200100 is an abundant number, since it is smaller than the sum of its proper divisors (259882974234334).

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

222122200200100 is a wasteful number, since it uses less digits than its factorization.

222122200200100 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2221222002015 (or 2221222002008 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 222122200200100 its reverse (1002002221222), we get a palindrome (223124202421322).

The spelling of 222122200200100 in words is "two hundred twenty-two trillion, one hundred twenty-two billion, two hundred million, two hundred thousand, one hundred".