212213323330 has 16 divisors (see below), whose sum is σ = 382030092864. Its totient is φ = 84875082480.

The previous prime is 212213323319. The next prime is 212213323331. The reversal of 212213323330 is 33323312212.

It is a junction number, because it is equal to n+sod(n) for n = 212213323295 and 212213323304.

It is not an unprimeable number, because it can be changed into a prime (212213323331) 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 7 ways as a sum of consecutive naturals, for example, 1193592 + ... + 1359811.

It is an arithmetic number, because the mean of its divisors is an integer number (23876880804).

Almost surely, 2^212213323330 is an apocalyptic number.

212213323330 is a deficient number, since it is larger than the sum of its proper divisors (169816769534).

212213323330 is a wasteful number, since it uses less digits than its factorization.

212213323330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2561721.

The product of its (nonzero) digits is 3888, while the sum is 25.

Adding to 212213323330 its reverse (33323312212), we get a palindrome (245536635542).

The spelling of 212213323330 in words is "two hundred twelve billion, two hundred thirteen million, three hundred twenty-three thousand, three hundred thirty".