12033220221222 has 32 divisors (see below), whose sum is σ = 24929468858880. Its totient is φ = 3867603684000.

The previous prime is 12033220221221. The next prime is 12033220221301. The reversal of 12033220221222 is 22212202233021.

12033220221222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 12033220221192 and 12033220221201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12033220221221) 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, 45912228 + ... + 46173575.

It is an arithmetic number, because the mean of its divisors is an integer number (779045901840).

Almost surely, 2^{12033220221222} is an apocalyptic number.

12033220221222 is an abundant number, since it is smaller than the sum of its proper divisors (12896248637658).

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

12033220221222 is a wasteful number, since it uses less digits than its factorization.

12033220221222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 92086588.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 12033220221222 its reverse (22212202233021), we get a palindrome (34245422454243).

The spelling of 12033220221222 in words is "twelve trillion, thirty-three billion, two hundred twenty million, two hundred twenty-one thousand, two hundred twenty-two".