13022230110221 has 2 divisors, whose sum is σ = 13022230110222. Its totient is φ = 13022230110220.

The previous prime is 13022230110187. The next prime is 13022230110269. The reversal of 13022230110221 is 12201103222031.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 8491658262025 + 4530571848196 = 2914045^2 + 2128514^2 .

It is an emirp because it is prime and its reverse (12201103222031) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 13022230110221 - 2⁶ = 13022230110157 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13022230110193 and 13022230110202.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13022230116221) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6511115055110 + 6511115055111.

It is an arithmetic number, because the mean of its divisors is an integer number (6511115055111).

Almost surely, 2^{13022230110221} is an apocalyptic number.

It is an amenable number.

13022230110221 is a deficient number, since it is larger than the sum of its proper divisors (1).

13022230110221 is an equidigital number, since it uses as much as digits as its factorization.

13022230110221 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 20.

Adding to 13022230110221 its reverse (12201103222031), we get a palindrome (25223333332252).

The spelling of 13022230110221 in words is "thirteen trillion, twenty-two billion, two hundred thirty million, one hundred ten thousand, two hundred twenty-one".