13022132030221 has 4 divisors (see below), whose sum is σ = 13200517400572. Its totient is φ = 12843746659872.

The previous prime is 13022132030207. The next prime is 13022132030267. The reversal of 13022132030221 is 12203023122031.

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

It can be written as a sum of positive squares in 2 ways, for example, as 9348734304900 + 3673397725321 = 3057570^2 + 1916611^2 .

It is a cyclic number.

It is not a de Polignac number, because 13022132030221 - 2¹⁷ = 13022131899149 is a prime.

It is a super-2 number, since 2×13022132030221² (a number of 27 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 13022132030192 and 13022132030201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13022132030291) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89192685066 + ... + 89192685211.

It is an arithmetic number, because the mean of its divisors is an integer number (3300129350143).

Almost surely, 2^{13022132030221} is an apocalyptic number.

It is an amenable number.

13022132030221 is a deficient number, since it is larger than the sum of its proper divisors (178385370351).

13022132030221 is an equidigital number, since it uses as much as digits as its factorization.

13022132030221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 178385370350.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 13022132030221 its reverse (12203023122031), we get a palindrome (25225155152252).

The spelling of 13022132030221 in words is "thirteen trillion, twenty-two billion, one hundred thirty-two million, thirty thousand, two hundred twenty-one".