212330204 has 48 divisors (see below), whose sum is σ = 412776000. Its totient is φ = 95056896.

The previous prime is 212330201. The next prime is 212330207. The reversal of 212330204 is 402033212.

It is an interprime number because it is at equal distance from previous prime (212330201) and next prime (212330207).

It is a Harshad number since it is a multiple of its sum of digits (17).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212330201) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 545642 + ... + 546030.

It is an arithmetic number, because the mean of its divisors is an integer number (8599500).

Almost surely, 2^212330204 is an apocalyptic number.

It is an amenable number.

212330204 is a deficient number, since it is larger than the sum of its proper divisors (200445796).

212330204 is a wasteful number, since it uses less digits than its factorization.

212330204 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 782 (or 780 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 212330204 is about 14571.5546185024. The cubic root of 212330204 is about 596.5826134767.

Adding to 212330204 its reverse (402033212), we get a palindrome (614363416).

The spelling of 212330204 in words is "two hundred twelve million, three hundred thirty thousand, two hundred four".