210233212 has 24 divisors (see below), whose sum is σ = 421031520. Its totient is φ = 89978880.

The previous prime is 210233171. The next prime is 210233239. The reversal of 210233212 is 212332012.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 18012 + ... + 27292.

It is an arithmetic number, because the mean of its divisors is an integer number (17542980).

Almost surely, 2^210233212 is an apocalyptic number.

It is an amenable number.

210233212 is an abundant number, since it is smaller than the sum of its proper divisors (210798308).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

210233212 is a wasteful number, since it uses less digits than its factorization.

210233212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10101 (or 10099 counting only the distinct ones).

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

The square root of 210233212 is about 14499.4210918919. The cubic root of 210233212 is about 594.6121446580.

Adding to 210233212 its reverse (212332012), we get a palindrome (422565224).

The spelling of 210233212 in words is "two hundred ten million, two hundred thirty-three thousand, two hundred twelve".