122202212213 has 2 divisors, whose sum is σ = 122202212214. Its totient is φ = 122202212212.

The previous prime is 122202212137. The next prime is 122202212221. The reversal of 122202212213 is 312212202221.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 94711909009 + 27490303204 = 307753^2 + 165802^2 .

It is a cyclic number.

It is not a de Polignac number, because 122202212213 - 2³⁰ = 121128470389 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (122202212263) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61101106106 + 61101106107.

It is an arithmetic number, because the mean of its divisors is an integer number (61101106107).

Almost surely, 2^122202212213 is an apocalyptic number.

It is an amenable number.

122202212213 is a deficient number, since it is larger than the sum of its proper divisors (1).

122202212213 is an equidigital number, since it uses as much as digits as its factorization.

122202212213 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 122202212213 its reverse (312212202221), we get a palindrome (434414414434).

The spelling of 122202212213 in words is "one hundred twenty-two billion, two hundred two million, two hundred twelve thousand, two hundred thirteen".