12211200200 has 96 divisors (see below), whose sum is σ = 29172195360. Its totient is φ = 4751040000.

The previous prime is 12211200167. The next prime is 12211200217. The reversal of 12211200200 is 200211221.

It is a happy number.

It is a super-2 number, since 2×12211200200² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2155772 + ... + 2161428.

It is an arithmetic number, because the mean of its divisors is an integer number (303877035).

Almost surely, 2^12211200200 is an apocalyptic number.

12211200200 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 12211200200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14586097680).

12211200200 is an abundant number, since it is smaller than the sum of its proper divisors (16960995160).

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

12211200200 is a wasteful number, since it uses less digits than its factorization.

12211200200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5967 (or 5958 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 12211200200 its reverse (200211221), we get a palindrome (12411411421).

The spelling of 12211200200 in words is "twelve billion, two hundred eleven million, two hundred thousand, two hundred".