210202200193 has 2 divisors, whose sum is σ = 210202200194. Its totient is φ = 210202200192.

The previous prime is 210202200179. The next prime is 210202200259. The reversal of 210202200193 is 391002202012.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 130615019649 + 79587180544 = 361407^2 + 282112^2 .

It is a cyclic number.

It is not a de Polignac number, because 210202200193 - 2⁹ = 210202199681 is a prime.

It is a super-3 number, since 3×210202200193³ (a number of 35 digits) contains 333 as substring.

It is not a weakly prime, because it can be changed into another prime (210202203193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 105101100096 + 105101100097.

It is an arithmetic number, because the mean of its divisors is an integer number (105101100097).

Almost surely, 2^210202200193 is an apocalyptic number.

It is an amenable number.

210202200193 is a deficient number, since it is larger than the sum of its proper divisors (1).

210202200193 is an equidigital number, since it uses as much as digits as its factorization.

210202200193 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 432, while the sum is 22.

The spelling of 210202200193 in words is "two hundred ten billion, two hundred two million, two hundred thousand, one hundred ninety-three".