12201120112200 has 48 divisors (see below), whose sum is σ = 37823472349680. Its totient is φ = 3253632029760.

The previous prime is 12201120112193. The next prime is 12201120112201. The reversal of 12201120112200 is 221102110221.

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 12201120112200.

It is not an unprimeable number, because it can be changed into a prime (12201120112201) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 10167599494 + ... + 10167600693.

It is an arithmetic number, because the mean of its divisors is an integer number (787989007285).

Almost surely, 2^{12201120112200} is an apocalyptic number.

12201120112200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12201120112200 is an abundant number, since it is smaller than the sum of its proper divisors (25622352237480).

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

12201120112200 is a wasteful number, since it uses less digits than its factorization.

12201120112200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20335200206 (or 20335200197 counting only the distinct ones).

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

Adding to 12201120112200 its reverse (221102110221), we get a palindrome (12422222222421).

The spelling of 12201120112200 in words is "twelve trillion, two hundred one billion, one hundred twenty million, one hundred twelve thousand, two hundred".