222320020211 has 2 divisors, whose sum is σ = 222320020212. Its totient is φ = 222320020210.

The previous prime is 222320020207. The next prime is 222320020231. The reversal of 222320020211 is 112020023222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 222320020211 - 2² = 222320020207 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 222320020211.

It is not a weakly prime, because it can be changed into another prime (222320020231) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111160010105 + 111160010106.

It is an arithmetic number, because the mean of its divisors is an integer number (111160010106).

Almost surely, 2^222320020211 is an apocalyptic number.

222320020211 is a deficient number, since it is larger than the sum of its proper divisors (1).

222320020211 is an equidigital number, since it uses as much as digits as its factorization.

222320020211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 222320020211 its reverse (112020023222), we get a palindrome (334340043433).

The spelling of 222320020211 in words is "two hundred twenty-two billion, three hundred twenty million, twenty thousand, two hundred eleven".