202212222211211 has 2 divisors, whose sum is σ = 202212222211212. Its totient is φ = 202212222211210.

The previous prime is 202212222211201. The next prime is 202212222211327. The reversal of 202212222211211 is 112112222212202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 202212222211211 - 2³⁰ = 202211148469387 is a prime.

It is not a weakly prime, because it can be changed into another prime (202212222211201) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101106111105605 + 101106111105606.

It is an arithmetic number, because the mean of its divisors is an integer number (101106111105606).

Almost surely, 2^{202212222211211} is an apocalyptic number.

202212222211211 is a deficient number, since it is larger than the sum of its proper divisors (1).

202212222211211 is an equidigital number, since it uses as much as digits as its factorization.

202212222211211 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 512, while the sum is 23.

Adding to 202212222211211 its reverse (112112222212202), we get a palindrome (314324444423413).

Subtracting from 202212222211211 its reverse (112112222212202), we obtain a palindrome (90099999999009).

The spelling of 202212222211211 in words is "two hundred two trillion, two hundred twelve billion, two hundred twenty-two million, two hundred eleven thousand, two hundred eleven".