212222022330 has 32 divisors (see below), whose sum is σ = 526896057600. Its totient is φ = 54641072192.

The previous prime is 212222022329. The next prime is 212222022371. The reversal of 212222022330 is 33220222212.

212222022330 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 212222022297 and 212222022306.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 121965810 + ... + 121967549.

It is an arithmetic number, because the mean of its divisors is an integer number (16465501800).

Almost surely, 2^212222022330 is an apocalyptic number.

212222022330 is an abundant number, since it is smaller than the sum of its proper divisors (314674035270).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

212222022330 is a wasteful number, since it uses less digits than its factorization.

212222022330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243933398.

The product of its (nonzero) digits is 1152, while the sum is 21.

Adding to 212222022330 its reverse (33220222212), we get a palindrome (245442244542).

The spelling of 212222022330 in words is "two hundred twelve billion, two hundred twenty-two million, twenty-two thousand, three hundred thirty".