132302022221 has 12 divisors (see below), whose sum is σ = 135213213660. Its totient is φ = 129452257920.

The previous prime is 132302022199. The next prime is 132302022241. The reversal of 132302022221 is 122220203231.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 116495246596 + 15806775625 = 341314^2 + 125725^2 .

It is not a de Polignac number, because 132302022221 - 2¹⁴ = 132302005837 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 132302022193 and 132302022202.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132302022241) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 12853445 + ... + 12863733.

It is an arithmetic number, because the mean of its divisors is an integer number (11267767805).

Almost surely, 2^132302022221 is an apocalyptic number.

It is an amenable number.

132302022221 is a deficient number, since it is larger than the sum of its proper divisors (2911191439).

132302022221 is an equidigital number, since it uses as much as digits as its factorization.

132302022221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16204 (or 16157 counting only the distinct ones).

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

Adding to 132302022221 its reverse (122220203231), we get a palindrome (254522225452).

The spelling of 132302022221 in words is "one hundred thirty-two billion, three hundred two million, twenty-two thousand, two hundred twenty-one".