12010222112200 has 48 divisors (see below), whose sum is σ = 30071748448980. Its totient is φ = 4434543548160.

The previous prime is 12010222112191. The next prime is 12010222112201. The reversal of 12010222112200 is 221122201021.

It is a happy number.

It can be written as a sum of positive squares in 6 ways, for example, as 447189113284 + 11563032998916 = 668722^2 + 3400446^2 .

It is not an unprimeable number, because it can be changed into a prime (12010222112201) 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, 2309655499 + ... + 2309660698.

Almost surely, 2^{12010222112200} is an apocalyptic number.

12010222112200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12010222112200 is an abundant number, since it is smaller than the sum of its proper divisors (18061526336780).

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

12010222112200 is a wasteful number, since it uses less digits than its factorization.

12010222112200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4619316226 (or 4619316217 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 12010222112200 its reverse (221122201021), we get a palindrome (12231344313221).

The spelling of 12010222112200 in words is "twelve trillion, ten billion, two hundred twenty-two million, one hundred twelve thousand, two hundred".