402303202002 has 24 divisors (see below), whose sum is σ = 938707471884. Its totient is φ = 123785600544.

The previous prime is 402303201977. The next prime is 402303202019. The reversal of 402303202002 is 200202303204.

402303202002 is a `hidden beast` number, since 402 + 30 + 32 + 0 + 200 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 401992772841 + 310429161 = 634029^2 + 17619^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 859621993 + ... + 859622460.

Almost surely, 2^402303202002 is an apocalyptic number.

402303202002 is an abundant number, since it is smaller than the sum of its proper divisors (536404269882).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

402303202002 is a wasteful number, since it uses less digits than its factorization.

402303202002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1719244474 (or 1719244471 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 18.

Adding to 402303202002 its reverse (200202303204), we get a palindrome (602505505206).

The spelling of 402303202002 in words is "four hundred two billion, three hundred three million, two hundred two thousand, two".