402210113 has 2 divisors, whose sum is σ = 402210114. Its totient is φ = 402210112.

The previous prime is 402210097. The next prime is 402210119. The reversal of 402210113 is 311012204.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 314281984 + 87928129 = 17728^2 + 9377^2 .

It is a cyclic number.

It is not a de Polignac number, because 402210113 - 2⁴ = 402210097 is a prime.

It is not a weakly prime, because it can be changed into another prime (402210119) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 201105056 + 201105057.

It is an arithmetic number, because the mean of its divisors is an integer number (201105057).

Almost surely, 2^402210113 is an apocalyptic number.

It is an amenable number.

402210113 is a deficient number, since it is larger than the sum of its proper divisors (1).

402210113 is an equidigital number, since it uses as much as digits as its factorization.

402210113 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 402210113 is about 20055.1767132579. The cubic root of 402210113 is about 738.1608290483.

Adding to 402210113 its reverse (311012204), we get a palindrome (713222317).

The spelling of 402210113 in words is "four hundred two million, two hundred ten thousand, one hundred thirteen".