210205132 has 12 divisors (see below), whose sum is σ = 387220120. Its totient is φ = 99570816.

The previous prime is 210205129. The next prime is 210205157. The reversal of 210205132 is 231502012.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1382853 + ... + 1383004.

Almost surely, 2^210205132 is an apocalyptic number.

It is an amenable number.

210205132 is a deficient number, since it is larger than the sum of its proper divisors (177014988).

210205132 is a wasteful number, since it uses less digits than its factorization.

210205132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2765880 (or 2765878 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 16.

The square root of 210205132 is about 14498.4527450346. The cubic root of 210205132 is about 594.5856701660.

Adding to 210205132 its reverse (231502012), we get a palindrome (441707144).

The spelling of 210205132 in words is "two hundred ten million, two hundred five thousand, one hundred thirty-two".