12111202212200 has 192 divisors, whose sum is σ = 35462642328960. Its totient is φ = 3743856184320.

The previous prime is 12111202212167. The next prime is 12111202212223. The reversal of 12111202212200 is 221220211121.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 6955199 + ... + 8520398.

It is an arithmetic number, because the mean of its divisors is an integer number (184701262130).

Almost surely, 2^{12111202212200} is an apocalyptic number.

12111202212200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12111202212200 is an abundant number, since it is smaller than the sum of its proper divisors (23351440116760).

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

12111202212200 is a wasteful number, since it uses less digits than its factorization.

12111202212200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15475676 (or 15475667 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 12111202212200 its reverse (221220211121), we get a palindrome (12332422423321).

The spelling of 12111202212200 in words is "twelve trillion, one hundred eleven billion, two hundred two million, two hundred twelve thousand, two hundred".