12202220122012 has 48 divisors (see below), whose sum is σ = 22672300557312. Its totient is φ = 5726402232320.

The previous prime is 12202220122009. The next prime is 12202220122013. The reversal of 12202220122012 is 21022102220221.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12202220122013) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 204181128 + ... + 204240880.

It is an arithmetic number, because the mean of its divisors is an integer number (472339594944).

Almost surely, 2^{12202220122012} is an apocalyptic number.

It is an amenable number.

12202220122012 is a deficient number, since it is larger than the sum of its proper divisors (10470080435300).

12202220122012 is a wasteful number, since it uses less digits than its factorization.

12202220122012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 67998 (or 67996 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 12202220122012 its reverse (21022102220221), we get a palindrome (33224322342233).

The spelling of 12202220122012 in words is "twelve trillion, two hundred two billion, two hundred twenty million, one hundred twenty-two thousand, twelve".