212210012230 has 64 divisors (see below), whose sum is σ = 391817088000. Its totient is φ = 82734131200.

The previous prime is 212210012219. The next prime is 212210012257. The reversal of 212210012230 is 32210012212.

It is a happy number.

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 31 ways as a sum of consecutive naturals, for example, 16999131 + ... + 17011609.

It is an arithmetic number, because the mean of its divisors is an integer number (6122142000).

Almost surely, 2^212210012230 is an apocalyptic number.

212210012230 is a deficient number, since it is larger than the sum of its proper divisors (179607075770).

212210012230 is a wasteful number, since it uses less digits than its factorization.

212210012230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12849.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 212210012230 its reverse (32210012212), we get a palindrome (244420024442).

The spelling of 212210012230 in words is "two hundred twelve billion, two hundred ten million, twelve thousand, two hundred thirty".