132222132221 has 4 divisors (see below), whose sum is σ = 132350379744. Its totient is φ = 132093884700.

The previous prime is 132222132209. The next prime is 132222132239. The reversal of 132222132221 is 122231222231.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-132222132221 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132222132241) 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, 64122215 + ... + 64124276.

It is an arithmetic number, because the mean of its divisors is an integer number (33087594936).

Almost surely, 2^132222132221 is an apocalyptic number.

It is an amenable number.

132222132221 is a deficient number, since it is larger than the sum of its proper divisors (128247523).

132222132221 is a wasteful number, since it uses less digits than its factorization.

132222132221 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128247522.

The product of its digits is 1152, while the sum is 23.

Adding to 132222132221 its reverse (122231222231), we get a palindrome (254453354452).

The spelling of 132222132221 in words is "one hundred thirty-two billion, two hundred twenty-two million, one hundred thirty-two thousand, two hundred twenty-one".