20202122300317 has 2 divisors, whose sum is σ = 20202122300318. Its totient is φ = 20202122300316.

The previous prime is 20202122300299. The next prime is 20202122300359. The reversal of 20202122300317 is 71300322120202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13575879226116 + 6626243074201 = 3684546^2 + 2574149^2 .

It is a cyclic number.

It is not a de Polignac number, because 20202122300317 - 2¹⁹ = 20202121776029 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20202122300291 and 20202122300300.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20202122100317) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10101061150158 + 10101061150159.

It is an arithmetic number, because the mean of its divisors is an integer number (10101061150159).

Almost surely, 2^{20202122300317} is an apocalyptic number.

It is an amenable number.

20202122300317 is a deficient number, since it is larger than the sum of its proper divisors (1).

20202122300317 is an equidigital number, since it uses as much as digits as its factorization.

20202122300317 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2016, while the sum is 25.

Adding to 20202122300317 its reverse (71300322120202), we get a palindrome (91502444420519).

The spelling of 20202122300317 in words is "twenty trillion, two hundred two billion, one hundred twenty-two million, three hundred thousand, three hundred seventeen".