222122202100201 has 16 divisors (see below), whose sum is σ = 241476198969600. Its totient is φ = 203092667814528.

The previous prime is 222122202100189. The next prime is 222122202100223. The reversal of 222122202100201 is 102001202221222.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-222122202100201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (222122202100291) 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, 131841 + ... + 21077518.

It is an arithmetic number, because the mean of its divisors is an integer number (15092262435600).

Almost surely, 2^{222122202100201} is an apocalyptic number.

It is an amenable number.

222122202100201 is a deficient number, since it is larger than the sum of its proper divisors (19353996869399).

222122202100201 is a wasteful number, since it uses less digits than its factorization.

222122202100201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21217008.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 222122202100201 its reverse (102001202221222), we get a palindrome (324123404321423).

The spelling of 222122202100201 in words is "two hundred twenty-two trillion, one hundred twenty-two billion, two hundred two million, one hundred thousand, two hundred one".