222202100209 has 16 divisors (see below), whose sum is σ = 235885402368. Its totient is φ = 208587278592.

The previous prime is 222202100191. The next prime is 222202100233. The reversal of 222202100209 is 902001202222.

It is a cyclic number.

It is not a de Polignac number, because 222202100209 - 2²³ = 222193711601 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 222202100209.

It is not an unprimeable number, because it can be changed into a prime (222202100249) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 23269774 + ... + 23279320.

It is an arithmetic number, because the mean of its divisors is an integer number (14742837648).

Almost surely, 2^222202100209 is an apocalyptic number.

It is an amenable number.

222202100209 is a deficient number, since it is larger than the sum of its proper divisors (13683302159).

222202100209 is a wasteful number, since it uses less digits than its factorization.

222202100209 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12984.

The product of its (nonzero) digits is 576, while the sum is 22.

The spelling of 222202100209 in words is "two hundred twenty-two billion, two hundred two million, one hundred thousand, two hundred nine".