22022002220012 has 12 divisors (see below), whose sum is σ = 38538537424296. Its totient is φ = 11010991527360.

The previous prime is 22022002220003. The next prime is 22022002220051. The reversal of 22022002220012 is 21002220022022.

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, 6209423 + ... + 9088505.

It is an arithmetic number, because the mean of its divisors is an integer number (3211544785358).

Almost surely, 2^{22022002220012} is an apocalyptic number.

It is an amenable number.

22022002220012 is a deficient number, since it is larger than the sum of its proper divisors (16516535204284).

22022002220012 is a wasteful number, since it uses less digits than its factorization.

22022002220012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4791328 (or 4791326 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 22022002220012 its reverse (21002220022022), we get a palindrome (43024222242034).

The spelling of 22022002220012 in words is "twenty-two trillion, twenty-two billion, two million, two hundred twenty thousand, twelve".