12120210222200 has 48 divisors (see below), whose sum is σ = 28219234497000. Its totient is φ = 4841246113920.

The previous prime is 12120210222199. The next prime is 12120210222203. The reversal of 12120210222200 is 222201202121.

It is a happy number.

12120210222200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12120210222203) 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, 42595190 + ... + 42878789.

Almost surely, 2^{12120210222200} is an apocalyptic number.

12120210222200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12120210222200 is an abundant number, since it is smaller than the sum of its proper divisors (16099024274800).

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

12120210222200 is a wasteful number, since it uses less digits than its factorization.

12120210222200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85474704 (or 85474695 counting only the distinct ones).

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

Adding to 12120210222200 its reverse (222201202121), we get a palindrome (12342411424321).

The spelling of 12120210222200 in words is "twelve trillion, one hundred twenty billion, two hundred ten million, two hundred twenty-two thousand, two hundred".