222001122201 has 16 divisors (see below), whose sum is σ = 298877036544. Its totient is φ = 146563989264.

The previous prime is 222001122181. The next prime is 222001122241. The reversal of 222001122201 is 102221100222.

It is not a de Polignac number, because 222001122201 - 2⁷ = 222001122073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222001122241) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 763236 + ... + 1013178.

It is an arithmetic number, because the mean of its divisors is an integer number (18679814784).

Almost surely, 2^222001122201 is an apocalyptic number.

It is an amenable number.

222001122201 is a deficient number, since it is larger than the sum of its proper divisors (76875914343).

222001122201 is a wasteful number, since it uses less digits than its factorization.

222001122201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252820.

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 222001122201 its reverse (102221100222), we get a palindrome (324222222423).

The spelling of 222001122201 in words is "two hundred twenty-two billion, one million, one hundred twenty-two thousand, two hundred one".