122202020011993 has 2 divisors, whose sum is σ = 122202020011994. Its totient is φ = 122202020011992.

The previous prime is 122202020011961. The next prime is 122202020012041. The reversal of 122202020011993 is 399110020202221.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 108589071089664 + 13612948922329 = 10420608^2 + 3689573^2 .

It is a cyclic number.

It is not a de Polignac number, because 122202020011993 - 2⁵ = 122202020011961 is a prime.

It is not a weakly prime, because it can be changed into another prime (122202020011793) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 61101010005996 + 61101010005997.

It is an arithmetic number, because the mean of its divisors is an integer number (61101010005997).

Almost surely, 2^{122202020011993} is an apocalyptic number.

It is an amenable number.

122202020011993 is a deficient number, since it is larger than the sum of its proper divisors (1).

122202020011993 is an equidigital number, since it uses as much as digits as its factorization.

122202020011993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 7776, while the sum is 34.

The spelling of 122202020011993 in words is "one hundred twenty-two trillion, two hundred two billion, twenty million, eleven thousand, nine hundred ninety-three".