312202230420012 has 48 divisors (see below), whose sum is σ = 729154734900480. Its totient is φ = 103969864850368.

The previous prime is 312202230420007. The next prime is 312202230420023. The reversal of 312202230420012 is 210024032202213.

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, 386366803 + ... + 387174005.

It is an arithmetic number, because the mean of its divisors is an integer number (15190723643760).

Almost surely, 2^{312202230420012} is an apocalyptic number.

It is an amenable number.

312202230420012 is an abundant number, since it is smaller than the sum of its proper divisors (416952504480468).

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

312202230420012 is a wasteful number, since it uses less digits than its factorization.

312202230420012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 837382 (or 837380 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 312202230420012 its reverse (210024032202213), we get a palindrome (522226262622225).

The spelling of 312202230420012 in words is "three hundred twelve trillion, two hundred two billion, two hundred thirty million, four hundred twenty thousand, twelve".