2022020020997 has 2 divisors, whose sum is σ = 2022020020998. Its totient is φ = 2022020020996.

The previous prime is 2022020020991. The next prime is 2022020021039. The reversal of 2022020020997 is 7990200202202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2017439573956 + 4580447041 = 1420366^2 + 67679^2 .

It is a cyclic number.

It is not a de Polignac number, because 2022020020997 - 2¹⁸ = 2022019758853 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2022020020991) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1011010010498 + 1011010010499.

It is an arithmetic number, because the mean of its divisors is an integer number (1011010010499).

Almost surely, 2^{2022020020997} is an apocalyptic number.

It is an amenable number.

2022020020997 is a deficient number, since it is larger than the sum of its proper divisors (1).

2022020020997 is an equidigital number, since it uses as much as digits as its factorization.

2022020020997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 18144, while the sum is 35.

The spelling of 2022020020997 in words is "two trillion, twenty-two billion, twenty million, twenty thousand, nine hundred ninety-seven".