2022202021997 has 2 divisors, whose sum is σ = 2022202021998. Its totient is φ = 2022202021996.

The previous prime is 2022202021979. The next prime is 2022202022033. The reversal of 2022202021997 is 7991202022202.

It is a happy number.

Together with previous prime (2022202021979) it forms an Ormiston pair, because they use the same digits, order apart.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 2003071259401 + 19130762596 = 1415299^2 + 138314^2 .

It is a cyclic number.

It is not a de Polignac number, because 2022202021997 - 2²⁶ = 2022134913133 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2022202021997.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2022202021297) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1011101010998 + 1011101010999.

It is an arithmetic number, because the mean of its divisors is an integer number (1011101010999).

Almost surely, 2^{2022202021997} is an apocalyptic number.

It is an amenable number.

2022202021997 is a deficient number, since it is larger than the sum of its proper divisors (1).

2022202021997 is an equidigital number, since it uses as much as digits as its factorization.

2022202021997 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 36288, while the sum is 38.

The spelling of 2022202021997 in words is "two trillion, twenty-two billion, two hundred two million, twenty-one thousand, nine hundred ninety-seven".