12200222210012 has 24 divisors (see below), whose sum is σ = 21808072687632. Its totient is φ = 5970620073600.

The previous prime is 12200222210009. The next prime is 12200222210041. The reversal of 12200222210012 is 21001222200221.

It is a happy number.

It is a congruent number.

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, 159433439 + ... + 159509942.

It is an arithmetic number, because the mean of its divisors is an integer number (908669695318).

Almost surely, 2^{12200222210012} is an apocalyptic number.

It is an amenable number.

12200222210012 is a deficient number, since it is larger than the sum of its proper divisors (9607850477620).

12200222210012 is a wasteful number, since it uses less digits than its factorization.

12200222210012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 318943589 (or 318943587 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 12200222210012 its reverse (21001222200221), we get a palindrome (33201444410233).

The spelling of 12200222210012 in words is "twelve trillion, two hundred billion, two hundred twenty-two million, two hundred ten thousand, twelve".