12212203233222 has 72 divisors (see below), whose sum is σ = 28023547968000. Its totient is φ = 3838960135584.

The previous prime is 12212203233151. The next prime is 12212203233227. The reversal of 12212203233222 is 22233230221221.

12212203233222 is a `hidden beast` number, since 1 + 2 + 2 + 1 + 2 + 203 + 233 + 222 = 666.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12212203233227) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 5361222 + ... + 7291577.

It is an arithmetic number, because the mean of its divisors is an integer number (389215944000).

Almost surely, 2^{12212203233222} is an apocalyptic number.

12212203233222 is an abundant number, since it is smaller than the sum of its proper divisors (15811344734778).

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

12212203233222 is a wasteful number, since it uses less digits than its factorization.

12212203233222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12652922 (or 12652876 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 12212203233222 its reverse (22233230221221), we get a palindrome (34445433454443).

The spelling of 12212203233222 in words is "twelve trillion, two hundred twelve billion, two hundred three million, two hundred thirty-three thousand, two hundred twenty-two".