222120311201 has 4 divisors (see below), whose sum is σ = 222127828992. Its totient is φ = 222112793412.

The previous prime is 222120311143. The next prime is 222120311227. The reversal of 222120311201 is 102113021222.

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 222120311201 - 2¹⁴ = 222120294817 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 222120311201.

It is not an unprimeable number, because it can be changed into a prime (222120311701) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3714401 + ... + 3773726.

It is an arithmetic number, because the mean of its divisors is an integer number (55531957248).

Almost surely, 2^222120311201 is an apocalyptic number.

It is an amenable number.

222120311201 is a deficient number, since it is larger than the sum of its proper divisors (7517791).

222120311201 is an equidigital number, since it uses as much as digits as its factorization.

222120311201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7517790.

The product of its (nonzero) digits is 96, while the sum is 17.

Adding to 222120311201 its reverse (102113021222), we get a palindrome (324233332423).

The spelling of 222120311201 in words is "two hundred twenty-two billion, one hundred twenty million, three hundred eleven thousand, two hundred one".