205433212 has 6 divisors (see below), whose sum is σ = 359508128. Its totient is φ = 102716604.

The previous prime is 205433201. The next prime is 205433237. The reversal of 205433212 is 212334502.

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, 25679148 + ... + 25679155.

Almost surely, 2^205433212 is an apocalyptic number.

It is an amenable number.

205433212 is a deficient number, since it is larger than the sum of its proper divisors (154074916).

205433212 is a wasteful number, since it uses less digits than its factorization.

205433212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 51358307 (or 51358305 counting only the distinct ones).

The product of its (nonzero) digits is 1440, while the sum is 22.

The square root of 205433212 is about 14332.9414985201. The cubic root of 205433212 is about 590.0519077188.

Adding to 205433212 its reverse (212334502), we get a palindrome (417767714).

The spelling of 205433212 in words is "two hundred five million, four hundred thirty-three thousand, two hundred twelve".