201132212 has 6 divisors (see below), whose sum is σ = 351981378. Its totient is φ = 100566104.

The previous prime is 201132209. The next prime is 201132221. The reversal of 201132212 is 212231102.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 179935396 + 21196816 = 13414^2 + 4604^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25141523 + ... + 25141530.

It is an arithmetic number, because the mean of its divisors is an integer number (58663563).

Almost surely, 2^201132212 is an apocalyptic number.

It is an amenable number.

201132212 is a deficient number, since it is larger than the sum of its proper divisors (150849166).

201132212 is a wasteful number, since it uses less digits than its factorization.

201132212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50283057 (or 50283055 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 201132212 is about 14182.1088699812. The cubic root of 201132212 is about 585.9050077631.

Adding to 201132212 its reverse (212231102), we get a palindrome (413363314).

The spelling of 201132212 in words is "two hundred one million, one hundred thirty-two thousand, two hundred twelve".