13032220202021 has 2 divisors, whose sum is σ = 13032220202022. Its totient is φ = 13032220202020.

The previous prime is 13032220202011. The next prime is 13032220202063. The reversal of 13032220202021 is 12020202223031.

It is a happy number.

13032220202021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 9747477189025 + 3284743012996 = 3122095^2 + 1812386^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-13032220202021 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13032220201984 and 13032220202002.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (13032220202011) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6516110101010 + 6516110101011.

It is an arithmetic number, because the mean of its divisors is an integer number (6516110101011).

Almost surely, 2^{13032220202021} is an apocalyptic number.

It is an amenable number.

13032220202021 is a deficient number, since it is larger than the sum of its proper divisors (1).

13032220202021 is an equidigital number, since it uses as much as digits as its factorization.

13032220202021 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 576, while the sum is 20.

Adding to 13032220202021 its reverse (12020202223031), we get a palindrome (25052422425052).

The spelling of 13032220202021 in words is "thirteen trillion, thirty-two billion, two hundred twenty million, two hundred two thousand, twenty-one".