12222003200 has 144 divisors (see below), whose sum is σ = 33059524680. Its totient is φ = 4444160000.

The previous prime is 12222003191. The next prime is 12222003247. The reversal of 12222003200 is 230022221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 552350 + ... + 574050.

Almost surely, 2^12222003200 is an apocalyptic number.

12222003200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12222003200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16529762340).

12222003200 is an abundant number, since it is smaller than the sum of its proper divisors (20837521480).

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

12222003200 is a wasteful number, since it uses less digits than its factorization.

12222003200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21744 (or 21719 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 12222003200 its reverse (230022221), we get a palindrome (12452025421).

The spelling of 12222003200 in words is "twelve billion, two hundred twenty-two million, three thousand, two hundred".