222001311201 has 16 divisors (see below), whose sum is σ = 300488030208. Its totient is φ = 145762139600.

The previous prime is 222001311187. The next prime is 222001311211. The reversal of 222001311201 is 102113100222.

It is a cyclic number.

It is not a de Polignac number, because 222001311201 - 2⁷ = 222001311073 is a prime.

It is not an unprimeable number, because it can be changed into a prime (222001311211) 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, 348585 + ... + 752006.

It is an arithmetic number, because the mean of its divisors is an integer number (18780501888).

Almost surely, 2^222001311201 is an apocalyptic number.

It is an amenable number.

222001311201 is a deficient number, since it is larger than the sum of its proper divisors (78486719007).

222001311201 is a wasteful number, since it uses less digits than its factorization.

222001311201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1101612.

The product of its (nonzero) digits is 48, while the sum is 15.

Adding to 222001311201 its reverse (102113100222), we get a palindrome (324114411423).

The spelling of 222001311201 in words is "two hundred twenty-two billion, one million, three hundred eleven thousand, two hundred one".