331002220012 has 12 divisors (see below), whose sum is σ = 579411702576. Its totient is φ = 165456019280.

The previous prime is 331002219973. The next prime is 331002220027. The reversal of 331002220012 is 210022200133.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 11256163 + ... + 11285530.

It is an arithmetic number, because the mean of its divisors is an integer number (48284308548).

Almost surely, 2^331002220012 is an apocalyptic number.

It is an amenable number.

331002220012 is a deficient number, since it is larger than the sum of its proper divisors (248409482564).

331002220012 is a wasteful number, since it uses less digits than its factorization.

331002220012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22545368 (or 22545366 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 331002220012 its reverse (210022200133), we get a palindrome (541024420145).

The spelling of 331002220012 in words is "three hundred thirty-one billion, two million, two hundred twenty thousand, twelve".