222200102221209 has 24 divisors (see below), whose sum is σ = 370171715376320. Its totient is φ = 125806610952288.

The previous prime is 222200102221177. The next prime is 222200102221213. The reversal of 222200102221209 is 902122201002222.

222200102221209 is a `hidden beast` number, since 2 + 2 + 220 + 0 + 10 + 2 + 221 + 209 = 666.

It is not a de Polignac number, because 222200102221209 - 2⁵ = 222200102221177 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (222200102221259) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 16178826847 + ... + 16178840580.

Almost surely, 2^{222200102221209} is an apocalyptic number.

It is an amenable number.

222200102221209 is a deficient number, since it is larger than the sum of its proper divisors (147971613155111).

222200102221209 is a wasteful number, since it uses less digits than its factorization.

222200102221209 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32357667549 (or 32357667546 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The spelling of 222200102221209 in words is "two hundred twenty-two trillion, two hundred billion, one hundred two million, two hundred twenty-one thousand, two hundred nine".