12213102322 has 4 divisors (see below), whose sum is σ = 18319653486. Its totient is φ = 6106551160.

The previous prime is 12213102269. The next prime is 12213102331. The reversal of 12213102322 is 22320131221.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 22320131221 = 397 ⋅56221993.

It can be written as a sum of positive squares in only one way, i.e., 12212681121 + 421201 = 110511^2 + 649^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 12213102322.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3053275579 + ... + 3053275582.

Almost surely, 2^12213102322 is an apocalyptic number.

12213102322 is a deficient number, since it is larger than the sum of its proper divisors (6106551164).

12213102322 is an equidigital number, since it uses as much as digits as its factorization.

12213102322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6106551163.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 12213102322 its reverse (22320131221), we get a palindrome (34533233543).

The spelling of 12213102322 in words is "twelve billion, two hundred thirteen million, one hundred two thousand, three hundred twenty-two".