12213131133222 has 12 divisors (see below), whose sum is σ = 26461784122020. Its totient is φ = 4071043711068.

The previous prime is 12213131133199. The next prime is 12213131133239. The reversal of 12213131133222 is 22233113131221.

12213131133222 is a `hidden beast` number, since 1 + 2 + 2 + 1 + 313 + 11 + 332 + 2 + 2 = 666.

It is a nude number because it is divisible by every one of its digits.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 339253642572 + ... + 339253642607.

It is an arithmetic number, because the mean of its divisors is an integer number (2205148676835).

Almost surely, 2^{12213131133222} is an apocalyptic number.

12213131133222 is an abundant number, since it is smaller than the sum of its proper divisors (14248652988798).

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

12213131133222 is a wasteful number, since it uses less digits than its factorization.

12213131133222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 678507285187 (or 678507285184 counting only the distinct ones).

The product of its digits is 2592, while the sum is 27.

Adding to 12213131133222 its reverse (22233113131221), we get a palindrome (34446244264443).

The spelling of 12213131133222 in words is "twelve trillion, two hundred thirteen billion, one hundred thirty-one million, one hundred thirty-three thousand, two hundred twenty-two".