12220213111322 has 8 divisors (see below), whose sum is σ = 18367652295072. Its totient is φ = 6097662346300.

The previous prime is 12220213111321. The next prime is 12220213111349. The reversal of 12220213111322 is 22311131202221.

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

It is a super-2 number, since 2×12220213111322² (a number of 27 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (12220213111321) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 6222103454 + ... + 6222105417.

It is an arithmetic number, because the mean of its divisors is an integer number (2295956536884).

Almost surely, 2^{12220213111322} is an apocalyptic number.

12220213111322 is a deficient number, since it is larger than the sum of its proper divisors (6147439183750).

12220213111322 is a wasteful number, since it uses less digits than its factorization.

12220213111322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12444209364.

The product of its (nonzero) digits is 576, while the sum is 23.

Adding to 12220213111322 its reverse (22311131202221), we get a palindrome (34531344313543).

The spelling of 12220213111322 in words is "twelve trillion, two hundred twenty billion, two hundred thirteen million, one hundred eleven thousand, three hundred twenty-two".