212210323330 has 8 divisors (see below), whose sum is σ = 381978582012. Its totient is φ = 84884129328.

The previous prime is 212210323327. The next prime is 212210323337. The reversal of 212210323330 is 33323012212.

It can be written as a sum of positive squares in 2 ways, for example, as 202389315129 + 9821008201 = 449877^2 + 99101^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (212210323337) 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 3 ways as a sum of consecutive naturals, for example, 10610516157 + ... + 10610516176.

Almost surely, 2^212210323330 is an apocalyptic number.

212210323330 is a deficient number, since it is larger than the sum of its proper divisors (169768258682).

212210323330 is a wasteful number, since it uses less digits than its factorization.

212210323330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21221032340.

The product of its (nonzero) digits is 1296, while the sum is 22.

Adding to 212210323330 its reverse (33323012212), we get a palindrome (245533335542).

The spelling of 212210323330 in words is "two hundred twelve billion, two hundred ten million, three hundred twenty-three thousand, three hundred thirty".