222120200122211 has 2 divisors, whose sum is σ = 222120200122212. Its totient is φ = 222120200122210.

The previous prime is 222120200122193. The next prime is 222120200122267. The reversal of 222120200122211 is 112221002021222.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 222120200122211 - 2⁶ = 222120200122147 is a prime.

It is not a weakly prime, because it can be changed into another prime (222120200124211) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 111060100061105 + 111060100061106.

It is an arithmetic number, because the mean of its divisors is an integer number (111060100061106).

Almost surely, 2^{222120200122211} is an apocalyptic number.

222120200122211 is a deficient number, since it is larger than the sum of its proper divisors (1).

222120200122211 is an equidigital number, since it uses as much as digits as its factorization.

222120200122211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 222120200122211 its reverse (112221002021222), we get a palindrome (334341202143433).

The spelling of 222120200122211 in words is "two hundred twenty-two trillion, one hundred twenty billion, two hundred million, one hundred twenty-two thousand, two hundred eleven".