12022220220200 has 24 divisors (see below), whose sum is σ = 27951662012430. Its totient is φ = 4808888088000.

The previous prime is 12022220220191. The next prime is 12022220220211. The reversal of 12022220220200 is 202202222021.

It can be written as a sum of positive squares in 3 ways, for example, as 10684177419556 + 1338042800644 = 3268666^2 + 1156738^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 30055550351 + ... + 30055550750.

Almost surely, 2^{12022220220200} is an apocalyptic number.

12022220220200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12022220220200 is an abundant number, since it is smaller than the sum of its proper divisors (15929441792230).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

12022220220200 is a wasteful number, since it uses less digits than its factorization.

12022220220200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 60111101117 (or 60111101108 counting only the distinct ones).

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

Adding to 12022220220200 its reverse (202202222021), we get a palindrome (12224422442221).

The spelling of 12022220220200 in words is "twelve trillion, twenty-two billion, two hundred twenty million, two hundred twenty thousand, two hundred".