132212213 has 16 divisors (see below), whose sum is σ = 161159040. Its totient is φ = 105878016.

The previous prime is 132212209. The next prime is 132212233. The reversal of 132212213 is 312212231.

It is a cyclic number.

It is not a de Polignac number, because 132212213 - 2² = 132212209 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 132212191 and 132212200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (132212233) 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 15 ways as a sum of consecutive naturals, for example, 12545 + ... + 20537.

It is an arithmetic number, because the mean of its divisors is an integer number (10072440).

Almost surely, 2^132212213 is an apocalyptic number.

It is an amenable number.

132212213 is a deficient number, since it is larger than the sum of its proper divisors (28946827).

132212213 is a wasteful number, since it uses less digits than its factorization.

132212213 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8156.

The product of its digits is 144, while the sum is 17.

The square root of 132212213 is about 11498.3569695848. The cubic root of 132212213 is about 509.4370476714.

Adding to 132212213 its reverse (312212231), we get a palindrome (444424444).

The spelling of 132212213 in words is "one hundred thirty-two million, two hundred twelve thousand, two hundred thirteen".