20220320117 has 2 divisors, whose sum is σ = 20220320118. Its totient is φ = 20220320116.

The previous prime is 20220320083. The next prime is 20220320161. The reversal of 20220320117 is 71102302202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 19610921521 + 609398596 = 140039^2 + 24686^2 .

It is a cyclic number.

It is not a de Polignac number, because 20220320117 - 2²⁴ = 20203542901 is a prime.

It is a super-2 number, since 2×20220320117² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20220323117) 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, 10110160058 + 10110160059.

It is an arithmetic number, because the mean of its divisors is an integer number (10110160059).

Almost surely, 2^20220320117 is an apocalyptic number.

It is an amenable number.

20220320117 is a deficient number, since it is larger than the sum of its proper divisors (1).

20220320117 is an equidigital number, since it uses as much as digits as its factorization.

20220320117 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 336, while the sum is 20.

Adding to 20220320117 its reverse (71102302202), we get a palindrome (91322622319).

The spelling of 20220320117 in words is "twenty billion, two hundred twenty million, three hundred twenty thousand, one hundred seventeen".