201233212 has 6 divisors (see below), whose sum is σ = 352158128. Its totient is φ = 100616604.

The previous prime is 201233203. The next prime is 201233213. The reversal of 201233212 is 212332102.

201233212 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×201233212² = 80989611223673888, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (201233213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25154148 + ... + 25154155.

Almost surely, 2^201233212 is an apocalyptic number.

It is an amenable number.

201233212 is a deficient number, since it is larger than the sum of its proper divisors (150924916).

201233212 is a wasteful number, since it uses less digits than its factorization.

201233212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50308307 (or 50308305 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 201233212 is about 14185.6692475188. The cubic root of 201233212 is about 586.0030635025.

Adding to 201233212 its reverse (212332102), we get a palindrome (413565314).

The spelling of 201233212 in words is "two hundred one million, two hundred thirty-three thousand, two hundred twelve".