30232220012 has 24 divisors (see below), whose sum is σ = 54373242000. Its totient is φ = 14700079296.

The previous prime is 30232219973. The next prime is 30232220023. The reversal of 30232220012 is 21002223203.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 344387 + ... + 423162.

It is an arithmetic number, because the mean of its divisors is an integer number (2265551750).

Almost surely, 2^30232220012 is an apocalyptic number.

It is an amenable number.

30232220012 is a deficient number, since it is larger than the sum of its proper divisors (24141021988).

30232220012 is a wasteful number, since it uses less digits than its factorization.

30232220012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 767825 (or 767823 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 30232220012 its reverse (21002223203), we get a palindrome (51234443215).

The spelling of 30232220012 in words is "thirty billion, two hundred thirty-two million, two hundred twenty thousand, twelve".