331013212002 has 24 divisors (see below), whose sum is σ = 782394865200. Its totient is φ = 100307033880.

The previous prime is 331013212001. The next prime is 331013212003. The reversal of 331013212002 is 200212310133.

331013212002 is a `hidden beast` number, since 331 + 0 + 132 + 1 + 200 + 2 = 666.

It is an interprime number because it is at equal distance from previous prime (331013212001) and next prime (331013212003).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (331013212001) by changing a digit.

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 11 ways as a sum of consecutive naturals, for example, 835891752 + ... + 835892147.

It is an arithmetic number, because the mean of its divisors is an integer number (32599786050).

Almost surely, 2^331013212002 is an apocalyptic number.

331013212002 is an abundant number, since it is smaller than the sum of its proper divisors (451381653198).

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

331013212002 is a wasteful number, since it uses less digits than its factorization.

331013212002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1671783918 (or 1671783915 counting only the distinct ones).

The product of its (nonzero) digits is 216, while the sum is 18.

Adding to 331013212002 its reverse (200212310133), we get a palindrome (531225522135).

The spelling of 331013212002 in words is "three hundred thirty-one billion, thirteen million, two hundred twelve thousand, two".