402132212306 has 64 divisors (see below), whose sum is σ = 708126105600. Its totient is φ = 169231560960.

The previous prime is 402132212297. The next prime is 402132212387. The reversal of 402132212306 is 603212231204.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18607295 + ... + 18628893.

It is an arithmetic number, because the mean of its divisors is an integer number (11064470400).

Almost surely, 2^402132212306 is an apocalyptic number.

402132212306 is a deficient number, since it is larger than the sum of its proper divisors (305993893294).

402132212306 is a wasteful number, since it uses less digits than its factorization.

402132212306 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22439.

The product of its (nonzero) digits is 3456, while the sum is 26.

The spelling of 402132212306 in words is "four hundred two billion, one hundred thirty-two million, two hundred twelve thousand, three hundred six".