402230302002 has 24 divisors (see below), whose sum is σ = 874248208236. Its totient is φ = 133653810336.

The previous prime is 402230301973. The next prime is 402230302021. The reversal of 402230302002 is 200203032204.

402230302002 is a `hidden beast` number, since 402 + 2 + 30 + 30 + 200 + 2 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 395363030841 + 6867271161 = 628779^2 + 82869^2 .

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, 35240553 + ... + 35251964.

Almost surely, 2^402230302002 is an apocalyptic number.

402230302002 is an abundant number, since it is smaller than the sum of its proper divisors (472017906234).

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

402230302002 is a wasteful number, since it uses less digits than its factorization.

402230302002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 70492842 (or 70492839 counting only the distinct ones).

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

Adding to 402230302002 its reverse (200203032204), we get a palindrome (602433334206).

The spelling of 402230302002 in words is "four hundred two billion, two hundred thirty million, three hundred two thousand, two".