402222403232012 has 48 divisors (see below), whose sum is σ = 768021395645952. Its totient is φ = 182794496446080.

The previous prime is 402222403232003. The next prime is 402222403232051. The reversal of 402222403232012 is 210232304222204.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7418723528 + ... + 7418777744.

It is an arithmetic number, because the mean of its divisors is an integer number (16000445742624).

Almost surely, 2^{402222403232012} is an apocalyptic number.

It is an amenable number.

402222403232012 is a deficient number, since it is larger than the sum of its proper divisors (365798992413940).

402222403232012 is a wasteful number, since it uses less digits than its factorization.

402222403232012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 82358 (or 82356 counting only the distinct ones).

The product of its (nonzero) digits is 18432, while the sum is 29.

Adding to 402222403232012 its reverse (210232304222204), we get a palindrome (612454707454216).

The spelling of 402222403232012 in words is "four hundred two trillion, two hundred twenty-two billion, four hundred three million, two hundred thirty-two thousand, twelve".