30331012002 has 32 divisors (see below), whose sum is σ = 62703882240. Its totient is φ = 9770913360.

The previous prime is 30331012001. The next prime is 30331012027. The reversal of 30331012002 is 20021013303.

It is not an unprimeable number, because it can be changed into a prime (30331012001) 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 15 ways as a sum of consecutive naturals, for example, 27123 + ... + 247785.

It is an arithmetic number, because the mean of its divisors is an integer number (1959496320).

Almost surely, 2^30331012002 is an apocalyptic number.

30331012002 is an abundant number, since it is smaller than the sum of its proper divisors (32372870238).

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

30331012002 is a wasteful number, since it uses less digits than its factorization.

30331012002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 221438.

The product of its (nonzero) digits is 108, while the sum is 15.

Adding to 30331012002 its reverse (20021013303), we get a palindrome (50352025305).

The spelling of 30331012002 in words is "thirty billion, three hundred thirty-one million, twelve thousand, two".