212332132 has 6 divisors (see below), whose sum is σ = 371581238. Its totient is φ = 106166064.

The previous prime is 212332129. The next prime is 212332187. The reversal of 212332132 is 231233212.

It can be written as a sum of positive squares in only one way, i.e., 132158016 + 80174116 = 11496^2 + 8954^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 26541513 + ... + 26541520.

Almost surely, 2^212332132 is an apocalyptic number.

It is an amenable number.

212332132 is a deficient number, since it is larger than the sum of its proper divisors (159249106).

212332132 is a wasteful number, since it uses less digits than its factorization.

212332132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53083037 (or 53083035 counting only the distinct ones).

The product of its digits is 432, while the sum is 19.

The square root of 212332132 is about 14571.6207746427. The cubic root of 212332132 is about 596.5844191671.

Adding to 212332132 its reverse (231233212), we get a palindrome (443565344).

The spelling of 212332132 in words is "two hundred twelve million, three hundred thirty-two thousand, one hundred thirty-two".