222122001201 has 4 divisors (see below), whose sum is σ = 296162668272. Its totient is φ = 148081334132.

The previous prime is 222122001169. The next prime is 222122001203. The reversal of 222122001201 is 102100221222.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 222122001201 - 2⁵ = 222122001169 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222122001203) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 37020333531 + ... + 37020333536.

It is an arithmetic number, because the mean of its divisors is an integer number (74040667068).

Almost surely, 2^222122001201 is an apocalyptic number.

It is an amenable number.

222122001201 is a deficient number, since it is larger than the sum of its proper divisors (74040667071).

222122001201 is an equidigital number, since it uses as much as digits as its factorization.

222122001201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74040667070.

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

Adding to 222122001201 its reverse (102100221222), we get a palindrome (324222222423).

The spelling of 222122001201 in words is "two hundred twenty-two billion, one hundred twenty-two million, one thousand, two hundred one".