12201112012200 has 96 divisors (see below), whose sum is σ = 38077296156000. Its totient is φ = 3231793404160.

The previous prime is 12201112012121. The next prime is 12201112012207. The reversal of 12201112012200 is 221021110221.

It is a super-2 number, since 2×12201112012200² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 12201112012200.

It is not an unprimeable number, because it can be changed into a prime (12201112012207) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 68149482 + ... + 68328281.

It is an arithmetic number, because the mean of its divisors is an integer number (396638501625).

Almost surely, 2^{12201112012200} is an apocalyptic number.

12201112012200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12201112012200 is an abundant number, since it is smaller than the sum of its proper divisors (25876184143800).

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

12201112012200 is a wasteful number, since it uses less digits than its factorization.

12201112012200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 136477931 (or 136477922 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 12201112012200 its reverse (221021110221), we get a palindrome (12422133122421).

The spelling of 12201112012200 in words is "twelve trillion, two hundred one billion, one hundred twelve million, twelve thousand, two hundred".