30222220012 has 12 divisors (see below), whose sum is σ = 52965429496. Its totient is φ = 15089240160.

The previous prime is 30222219961. The next prime is 30222220151. The reversal of 30222220012 is 21002222203.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5464353 + ... + 5469880.

Almost surely, 2^30222220012 is an apocalyptic number.

It is an amenable number.

30222220012 is a deficient number, since it is larger than the sum of its proper divisors (22743209484).

30222220012 is a wasteful number, since it uses less digits than its factorization.

30222220012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10934928 (or 10934926 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 30222220012 its reverse (21002222203), we get a palindrome (51224442215).

The spelling of 30222220012 in words is "thirty billion, two hundred twenty-two million, two hundred twenty thousand, twelve".