222122202201 has 24 divisors (see below), whose sum is σ = 323048683776. Its totient is φ = 147066706080.

The previous prime is 222122202179. The next prime is 222122202227. The reversal of 222122202201 is 102202221222.

222122202201 is a `hidden beast` number, since 2 + 221 + 2 + 220 + 220 + 1 = 666.

It is not a de Polignac number, because 222122202201 - 2¹⁰ = 222122201177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222122202271) 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, 713506 + ... + 976388.

It is an arithmetic number, because the mean of its divisors is an integer number (13460361824).

Almost surely, 2^222122202201 is an apocalyptic number.

It is an amenable number.

222122202201 is a deficient number, since it is larger than the sum of its proper divisors (100926481575).

222122202201 is a wasteful number, since it uses less digits than its factorization.

222122202201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 263533 (or 263530 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 222122202201 its reverse (102202221222), we get a palindrome (324324423423).

The spelling of 222122202201 in words is "two hundred twenty-two billion, one hundred twenty-two million, two hundred two thousand, two hundred one".