13221120033322 has 4 divisors (see below), whose sum is σ = 19831680049986. Its totient is φ = 6610560016660.

The previous prime is 13221120033299. The next prime is 13221120033347. The reversal of 13221120033322 is 22333002112231.

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., 11231070935841 + 1990049097481 = 3351279^2 + 1410691^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3305280008329 + ... + 3305280008332.

Almost surely, 2^{13221120033322} is an apocalyptic number.

13221120033322 is a deficient number, since it is larger than the sum of its proper divisors (6610560016664).

13221120033322 is an equidigital number, since it uses as much as digits as its factorization.

13221120033322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6610560016663.

The product of its (nonzero) digits is 2592, while the sum is 25.

Adding to 13221120033322 its reverse (22333002112231), we get a palindrome (35554122145553).

The spelling of 13221120033322 in words is "thirteen trillion, two hundred twenty-one billion, one hundred twenty million, thirty-three thousand, three hundred twenty-two".