20200035368417 has 2 divisors, whose sum is σ = 20200035368418. Its totient is φ = 20200035368416.

The previous prime is 20200035368299. The next prime is 20200035368419. The reversal of 20200035368417 is 71486353000202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15672540828736 + 4527494539681 = 3958856^2 + 2127791^2 .

It is a cyclic number.

It is not a de Polignac number, because 20200035368417 - 2¹² = 20200035364321 is a prime.

Together with 20200035368419, it forms a pair of twin primes.

It is a Chen prime.

It is not a weakly prime, because it can be changed into another prime (20200035368419) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10100017684208 + 10100017684209.

It is an arithmetic number, because the mean of its divisors is an integer number (10100017684209).

Almost surely, 2^{20200035368417} is an apocalyptic number.

It is an amenable number.

20200035368417 is a deficient number, since it is larger than the sum of its proper divisors (1).

20200035368417 is an equidigital number, since it uses as much as digits as its factorization.

20200035368417 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 241920, while the sum is 41.

Adding to 20200035368417 its reverse (71486353000202), we get a palindrome (91686388368619).

The spelling of 20200035368417 in words is "twenty trillion, two hundred billion, thirty-five million, three hundred sixty-eight thousand, four hundred seventeen".