222022012211 has 2 divisors, whose sum is σ = 222022012212. Its totient is φ = 222022012210.

The previous prime is 222022012207. The next prime is 222022012213. The reversal of 222022012211 is 112210220222.

It is a happy number.

222022012211 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222022012211 - 2² = 222022012207 is a prime.

Together with 222022012213, it forms a pair of twin primes.

It is a Chen prime.

It is a self number, because there is not a number n which added to its sum of digits gives 222022012211.

It is not a weakly prime, because it can be changed into another prime (222022012213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111011006105 + 111011006106.

It is an arithmetic number, because the mean of its divisors is an integer number (111011006106).

Almost surely, 2^222022012211 is an apocalyptic number.

222022012211 is a deficient number, since it is larger than the sum of its proper divisors (1).

222022012211 is an equidigital number, since it uses as much as digits as its factorization.

222022012211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 222022012211 its reverse (112210220222), we get a palindrome (334232232433).

The spelling of 222022012211 in words is "two hundred twenty-two billion, twenty-two million, twelve thousand, two hundred eleven".