22330031212012 has 12 divisors (see below), whose sum is σ = 39077739129016. Its totient is φ = 11164962889440.

The previous prime is 22330031212001. The next prime is 22330031212031. The reversal of 22330031212012 is 21021213003322.

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, 12218289 + ... + 13926472.

Almost surely, 2^{22330031212012} is an apocalyptic number.

It is an amenable number.

22330031212012 is a deficient number, since it is larger than the sum of its proper divisors (16747707917004).

22330031212012 is a wasteful number, since it uses less digits than its factorization.

22330031212012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26358288 (or 26358286 counting only the distinct ones).

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 22330031212012 its reverse (21021213003322), we get a palindrome (43351244215334).

The spelling of 22330031212012 in words is "twenty-two trillion, three hundred thirty billion, thirty-one million, two hundred twelve thousand, twelve".