222222001200211 has 2 divisors, whose sum is σ = 222222001200212. Its totient is φ = 222222001200210.

The previous prime is 222222001200181. The next prime is 222222001200223. The reversal of 222222001200211 is 112002100222222.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 222222001200211 - 2⁵ = 222222001200179 is a prime.

It is not a weakly prime, because it can be changed into another prime (222222001209211) 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 as a sum of consecutive naturals, namely, 111111000600105 + 111111000600106.

It is an arithmetic number, because the mean of its divisors is an integer number (111111000600106).

Almost surely, 2^{222222001200211} is an apocalyptic number.

222222001200211 is a deficient number, since it is larger than the sum of its proper divisors (1).

222222001200211 is an equidigital number, since it uses as much as digits as its factorization.

222222001200211 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 222222001200211 its reverse (112002100222222), we get a palindrome (334224101422433).

The spelling of 222222001200211 in words is "two hundred twenty-two trillion, two hundred twenty-two billion, one million, two hundred thousand, two hundred eleven".