12010220012200 has 48 divisors (see below), whose sum is σ = 27923995651680. Its totient is φ = 4804047725760.

The previous prime is 12010220012183. The next prime is 12010220012209. The reversal of 12010220012200 is 221002201021.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (12010220012209) 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, 38662699 + ... + 38972101.

It is an arithmetic number, because the mean of its divisors is an integer number (581749909410).

Almost surely, 2^{12010220012200} is an apocalyptic number.

12010220012200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12010220012200 is an abundant number, since it is smaller than the sum of its proper divisors (15913775639480).

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

12010220012200 is a wasteful number, since it uses less digits than its factorization.

12010220012200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 503506 (or 503497 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 12010220012200 its reverse (221002201021), we get a palindrome (12231222213221).

The spelling of 12010220012200 in words is "twelve trillion, ten billion, two hundred twenty million, twelve thousand, two hundred".