402212303234 has 16 divisors (see below), whose sum is σ = 689562829248. Its totient is φ = 172362695472.

The previous prime is 402212303209. The next prime is 402212303293. The reversal of 402212303234 is 432303212204.

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 7 ways as a sum of consecutive naturals, for example, 987752 + ... + 1334195.

It is an arithmetic number, because the mean of its divisors is an integer number (43097676828).

Almost surely, 2^402212303234 is an apocalyptic number.

402212303234 is a deficient number, since it is larger than the sum of its proper divisors (287350526014).

402212303234 is a wasteful number, since it uses less digits than its factorization.

402212303234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2334329.

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 402212303234 its reverse (432303212204), we get a palindrome (834515515438).

The spelling of 402212303234 in words is "four hundred two billion, two hundred twelve million, three hundred three thousand, two hundred thirty-four".