12000221222110 has 32 divisors (see below), whose sum is σ = 23596844313600. Its totient is φ = 4357647632160.

The previous prime is 12000221222047. The next prime is 12000221222111. The reversal of 12000221222110 is 1122212200021.

It is a happy number.

12000221222110 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 (12000221222111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 75785250 + ... + 75943429.

It is an arithmetic number, because the mean of its divisors is an integer number (737401384800).

Almost surely, 2^{12000221222110} is an apocalyptic number.

12000221222110 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

12000221222110 is a deficient number, since it is larger than the sum of its proper divisors (11596623091490).

12000221222110 is a wasteful number, since it uses less digits than its factorization.

12000221222110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 151729416.

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

Adding to 12000221222110 its reverse (1122212200021), we get a palindrome (13122433422131).

The spelling of 12000221222110 in words is "twelve trillion, two hundred twenty-one million, two hundred twenty-two thousand, one hundred ten".