12003222220200 has 144 divisors (see below), whose sum is σ = 40543832869020. Its totient is φ = 3182357099520.

The previous prime is 12003222220159. The next prime is 12003222220207. The reversal of 12003222220200 is 202222230021.

12003222220200 is a `hidden beast` number, since 1 + 20 + 0 + 3 + 222 + 220 + 200 = 666.

It can be written as a sum of positive squares in 6 ways, for example, as 9867351042756 + 2135871177444 = 3141234^2 + 1461462^2 .

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (12003222220207) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 18961597 + ... + 19584396.

Almost surely, 2^{12003222220200} is an apocalyptic number.

12003222220200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12003222220200 is an abundant number, since it is smaller than the sum of its proper divisors (28540610648820).

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

12003222220200 is a wasteful number, since it uses less digits than its factorization.

12003222220200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38546188 (or 38546176 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 12003222220200 its reverse (202222230021), we get a palindrome (12205444450221).

The spelling of 12003222220200 in words is "twelve trillion, three billion, two hundred twenty-two million, two hundred twenty thousand, two hundred".