202010185322993 has 2 divisors, whose sum is σ = 202010185322994. Its totient is φ = 202010185322992.

The previous prime is 202010185322969. The next prime is 202010185323013. The reversal of 202010185322993 is 399223581010202.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 200652664396864 + 1357520926129 = 14165192^2 + 1165127^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202010185322993 is a prime.

It is a super-2 number, since 2×202010185322993² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (202010185322093) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101005092661496 + 101005092661497.

It is an arithmetic number, because the mean of its divisors is an integer number (101005092661497).

Almost surely, 2^{202010185322993} is an apocalyptic number.

It is an amenable number.

202010185322993 is a deficient number, since it is larger than the sum of its proper divisors (1).

202010185322993 is an equidigital number, since it uses as much as digits as its factorization.

202010185322993 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 466560, while the sum is 47.

The spelling of 202010185322993 in words is "two hundred two trillion, ten billion, one hundred eighty-five million, three hundred twenty-two thousand, nine hundred ninety-three".