13032222021 has 48 divisors (see below), whose sum is σ = 23561166720. Its totient is φ = 6757603200.

The previous prime is 13032222017. The next prime is 13032222023. The reversal of 13032222021 is 12022223031.

13032222021 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 13032222021 - 2² = 13032222017 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 13032221985 and 13032222003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13032222023) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 86530 + ... + 183171.

It is an arithmetic number, because the mean of its divisors is an integer number (490857640).

Almost surely, 2^13032222021 is an apocalyptic number.

It is an amenable number.

13032222021 is a deficient number, since it is larger than the sum of its proper divisors (10528944699).

13032222021 is a wasteful number, since it uses less digits than its factorization.

13032222021 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 269786 (or 269783 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 13032222021 its reverse (12022223031), we get a palindrome (25054445052).

The spelling of 13032222021 in words is "thirteen billion, thirty-two million, two hundred twenty-two thousand, twenty-one".