20022091812413 has 2 divisors, whose sum is σ = 20022091812414. Its totient is φ = 20022091812412.

The previous prime is 20022091812367. The next prime is 20022091812419. The reversal of 20022091812413 is 31421819022002.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 15680190271684 + 4341901540729 = 3959822^2 + 2083723^2 .

It is a cyclic number.

It is not a de Polignac number, because 20022091812413 - 2¹⁸ = 20022091550269 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20022091812419) 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, 10011045906206 + 10011045906207.

It is an arithmetic number, because the mean of its divisors is an integer number (10011045906207).

Almost surely, 2^{20022091812413} is an apocalyptic number.

It is an amenable number.

20022091812413 is a deficient number, since it is larger than the sum of its proper divisors (1).

20022091812413 is an equidigital number, since it uses as much as digits as its factorization.

20022091812413 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 13824, while the sum is 35.

The spelling of 20022091812413 in words is "twenty trillion, twenty-two billion, ninety-one million, eight hundred twelve thousand, four hundred thirteen".