12212432211322 has 8 divisors (see below), whose sum is σ = 20935598076576. Its totient is φ = 5233899519132.

The previous prime is 12212432211319. The next prime is 12212432211389. The reversal of 12212432211322 is 22311223421221.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×12212432211322² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 436158293248 + ... + 436158293275.

It is an arithmetic number, because the mean of its divisors is an integer number (2616949759572).

Almost surely, 2^{12212432211322} is an apocalyptic number.

12212432211322 is a deficient number, since it is larger than the sum of its proper divisors (8723165865254).

12212432211322 is an equidigital number, since it uses as much as digits as its factorization.

12212432211322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 872316586532.

The product of its digits is 4608, while the sum is 28.

Adding to 12212432211322 its reverse (22311223421221), we get a palindrome (34523655632543).

The spelling of 12212432211322 in words is "twelve trillion, two hundred twelve billion, four hundred thirty-two million, two hundred eleven thousand, three hundred twenty-two".