20322302122117 has 2 divisors, whose sum is σ = 20322302122118. Its totient is φ = 20322302122116.

The previous prime is 20322302122021. The next prime is 20322302122139. The reversal of 20322302122117 is 71122120322302.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 20293934804641 + 28367317476 = 4504879^2 + 168426^2 .

It is a cyclic number.

It is not a de Polignac number, because 20322302122117 - 2³⁵ = 20287942383749 is a prime.

It is a super-2 number, since 2×20322302122117² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20322302122417) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10161151061058 + 10161151061059.

It is an arithmetic number, because the mean of its divisors is an integer number (10161151061059).

Almost surely, 2^{20322302122117} is an apocalyptic number.

It is an amenable number.

20322302122117 is a deficient number, since it is larger than the sum of its proper divisors (1).

20322302122117 is an equidigital number, since it uses as much as digits as its factorization.

20322302122117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 4032, while the sum is 28.

Adding to 20322302122117 its reverse (71122120322302), we get a palindrome (91444422444419).

The spelling of 20322302122117 in words is "twenty trillion, three hundred twenty-two billion, three hundred two million, one hundred twenty-two thousand, one hundred seventeen".