20122000685933 has 2 divisors, whose sum is σ = 20122000685934. Its totient is φ = 20122000685932.

The previous prime is 20122000685911. The next prime is 20122000685987. The reversal of 20122000685933 is 33958600022102.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 20115422340484 + 6578345449 = 4485022^2 + 81107^2 .

It is a cyclic number.

It is not a de Polignac number, because 20122000685933 - 2²⁰ = 20121999637357 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20122000685993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10061000342966 + 10061000342967.

It is an arithmetic number, because the mean of its divisors is an integer number (10061000342967).

Almost surely, 2^{20122000685933} is an apocalyptic number.

It is an amenable number.

20122000685933 is a deficient number, since it is larger than the sum of its proper divisors (1).

20122000685933 is an equidigital number, since it uses as much as digits as its factorization.

20122000685933 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 155520, while the sum is 41.

The spelling of 20122000685933 in words is "twenty trillion, one hundred twenty-two billion, six hundred eighty-five thousand, nine hundred thirty-three".