212002332 has 24 divisors (see below), whose sum is σ = 504007056. Its totient is φ = 69333888.

The previous prime is 212002313. The next prime is 212002363. The reversal of 212002332 is 233200212.

212002332 is a modest number, since divided by 2332 gives 212 as remainder.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 166033 + ... + 167304.

It is an arithmetic number, because the mean of its divisors is an integer number (21000294).

Almost surely, 2^212002332 is an apocalyptic number.

It is an amenable number.

212002332 is an abundant number, since it is smaller than the sum of its proper divisors (292004724).

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

212002332 is a wasteful number, since it uses less digits than its factorization.

212002332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 333397 (or 333395 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 15.

The square root of 212002332 is about 14560.2998595496. The cubic root of 212002332 is about 596.2753821014.

Adding to 212002332 its reverse (233200212), we get a palindrome (445202544).

It can be divided in two parts, 21200 and 2332, that added together give a palindrome (23532).

The spelling of 212002332 in words is "two hundred twelve million, two thousand, three hundred thirty-two".