13220112210322 has 4 divisors (see below), whose sum is σ = 19830168315486. Its totient is φ = 6610056105160.

The previous prime is 13220112210271. The next prime is 13220112210377. The reversal of 13220112210322 is 22301221102231.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 8260801453921 + 4959310756401 = 2874161^2 + 2226951^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13220112210293 and 13220112210302.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3305028052579 + ... + 3305028052582.

Almost surely, 2^{13220112210322} is an apocalyptic number.

13220112210322 is a deficient number, since it is larger than the sum of its proper divisors (6610056105164).

13220112210322 is an equidigital number, since it uses as much as digits as its factorization.

13220112210322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6610056105163.

The product of its (nonzero) digits is 576, while the sum is 22.

Adding to 13220112210322 its reverse (22301221102231), we get a palindrome (35521333312553).

The spelling of 13220112210322 in words is "thirteen trillion, two hundred twenty billion, one hundred twelve million, two hundred ten thousand, three hundred twenty-two".