202130413402 has 16 divisors (see below), whose sum is σ = 311435699400. Its totient is φ = 98319313728.

The previous prime is 202130413399. The next prime is 202130413477. The reversal of 202130413402 is 204314031202.

202130413402 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 196320772561 + 5809640841 = 443081^2 + 76221^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 317688 + ... + 710764.

Almost surely, 2^202130413402 is an apocalyptic number.

202130413402 is a deficient number, since it is larger than the sum of its proper divisors (109305285998).

202130413402 is a wasteful number, since it uses less digits than its factorization.

202130413402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400065.

The product of its (nonzero) digits is 1152, while the sum is 22.

Adding to 202130413402 its reverse (204314031202), we get a palindrome (406444444604).

The spelling of 202130413402 in words is "two hundred two billion, one hundred thirty million, four hundred thirteen thousand, four hundred two".