202210995442993 has 2 divisors, whose sum is σ = 202210995442994. Its totient is φ = 202210995442992.

The previous prime is 202210995442909. The next prime is 202210995443003. The reversal of 202210995442993 is 399244599012202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 191608078854049 + 10602916588944 = 13842257^2 + 3256212^2 .

It is a cyclic number.

It is not a de Polignac number, because 202210995442993 - 2²¹ = 202210993345841 is a prime.

It is a super-2 number, since 2×202210995442993² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (202210992442993) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101105497721496 + 101105497721497.

It is an arithmetic number, because the mean of its divisors is an integer number (101105497721497).

Almost surely, 2^{202210995442993} is an apocalyptic number.

It is an amenable number.

202210995442993 is a deficient number, since it is larger than the sum of its proper divisors (1).

202210995442993 is an equidigital number, since it uses as much as digits as its factorization.

202210995442993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 25194240, while the sum is 61.

The spelling of 202210995442993 in words is "two hundred two trillion, two hundred ten billion, nine hundred ninety-five million, four hundred forty-two thousand, nine hundred ninety-three".