203201212 has 6 divisors (see below), whose sum is σ = 355602128. Its totient is φ = 101600604.

The previous prime is 203201209. The next prime is 203201213. The reversal of 203201212 is 212102302.

203201212 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 203201192 and 203201201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (203201213) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25400148 + ... + 25400155.

Almost surely, 2^203201212 is an apocalyptic number.

It is an amenable number.

203201212 is a deficient number, since it is larger than the sum of its proper divisors (152400916).

203201212 is a wasteful number, since it uses less digits than its factorization.

203201212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50800307 (or 50800305 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 203201212 is about 14254.8662568261. The cubic root of 203201212 is about 587.9071806531.

Adding to 203201212 its reverse (212102302), we get a palindrome (415303514).

The spelling of 203201212 in words is "two hundred three million, two hundred one thousand, two hundred twelve".