12200221112012 has 12 divisors (see below), whose sum is σ = 21804650498400. Its totient is φ = 5970320969616.

The previous prime is 12200221111993. The next prime is 12200221112017. The reversal of 12200221112012 is 21021112200221.

12200221112012 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12200221112017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 32447396387 + ... + 32447396762.

It is an arithmetic number, because the mean of its divisors is an integer number (1817054208200).

Almost surely, 2^{12200221112012} is an apocalyptic number.

It is an amenable number.

12200221112012 is a deficient number, since it is larger than the sum of its proper divisors (9604429386388).

12200221112012 is a wasteful number, since it uses less digits than its factorization.

12200221112012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64894793200 (or 64894793198 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12200221112012 its reverse (21021112200221), we get a palindrome (33221333312233).

The spelling of 12200221112012 in words is "twelve trillion, two hundred billion, two hundred twenty-one million, one hundred twelve thousand, twelve".