22200122117 has 2 divisors, whose sum is σ = 22200122118. Its totient is φ = 22200122116.

The previous prime is 22200122099. The next prime is 22200122141. The reversal of 22200122117 is 71122100222.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 16241208481 + 5958913636 = 127441^2 + 77194^2 .

It is a cyclic number.

It is not a de Polignac number, because 22200122117 - 2²⁸ = 21931686661 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (22200122317) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 11100061058 + 11100061059.

It is an arithmetic number, because the mean of its divisors is an integer number (11100061059).

Almost surely, 2^22200122117 is an apocalyptic number.

It is an amenable number.

22200122117 is a deficient number, since it is larger than the sum of its proper divisors (1).

22200122117 is an equidigital number, since it uses as much as digits as its factorization.

22200122117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 224, while the sum is 20.

Adding to 22200122117 its reverse (71122100222), we get a palindrome (93322222339).

The spelling of 22200122117 in words is "twenty-two billion, two hundred million, one hundred twenty-two thousand, one hundred seventeen".