212082230 has 16 divisors (see below), whose sum is σ = 381985200. Its totient is φ = 84780192.

The previous prime is 212082209. The next prime is 212082271. The reversal of 212082230 is 32280212.

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, 13121 + ... + 24419.

It is an arithmetic number, because the mean of its divisors is an integer number (23874075).

Almost surely, 2^212082230 is an apocalyptic number.

212082230 is a deficient number, since it is larger than the sum of its proper divisors (169902970).

212082230 is a wasteful number, since it uses less digits than its factorization.

212082230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13183.

The product of its (nonzero) digits is 384, while the sum is 20.

The square root of 212082230 is about 14563.0432945865. The cubic root of 212082230 is about 596.3502794329.

The spelling of 212082230 in words is "two hundred twelve million, eighty-two thousand, two hundred thirty".