13221302212022 has 4 divisors (see below), whose sum is σ = 19831953318036. Its totient is φ = 6610651106010.

The previous prime is 13221302211979. The next prime is 13221302212031. The reversal of 13221302212022 is 22021220312231.

It is a happy number.

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

It is a super-3 number, since 3×13221302212022³ (a number of 40 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3305325553004 + ... + 3305325553007.

It is an arithmetic number, because the mean of its divisors is an integer number (4957988329509).

Almost surely, 2^{13221302212022} is an apocalyptic number.

13221302212022 is a deficient number, since it is larger than the sum of its proper divisors (6610651106014).

13221302212022 is an equidigital number, since it uses as much as digits as its factorization.

13221302212022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6610651106013.

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 13221302212022 its reverse (22021220312231), we get a palindrome (35242522524253).

The spelling of 13221302212022 in words is "thirteen trillion, two hundred twenty-one billion, three hundred two million, two hundred twelve thousand, twenty-two".