12020222112200 has 48 divisors (see below), whose sum is σ = 27957326420160. Its totient is φ = 4806315080000.

The previous prime is 12020222112163. The next prime is 12020222112209. The reversal of 12020222112200 is 221122202021.

It is a happy number.

12020222112200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (12020222112209) 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, 10542476 + ... + 11626875.

It is an arithmetic number, because the mean of its divisors is an integer number (582444300420).

Almost surely, 2^{12020222112200} is an apocalyptic number.

12020222112200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12020222112200 is an abundant number, since it is smaller than the sum of its proper divisors (15937104307960).

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

12020222112200 is a wasteful number, since it uses less digits than its factorization.

12020222112200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22172078 (or 22172069 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 12020222112200 its reverse (221122202021), we get a palindrome (12241344314221).

The spelling of 12020222112200 in words is "twelve trillion, twenty billion, two hundred twenty-two million, one hundred twelve thousand, two hundred".