212232322330 has 64 divisors (see below), whose sum is σ = 437635457280. Its totient is φ = 72591727104.

The previous prime is 212232322297. The next prime is 212232322333. The reversal of 212232322330 is 33223232212.

It is a junction number, because it is equal to n+sod(n) for n = 212232322295 and 212232322304.

It is not an unprimeable number, because it can be changed into a prime (212232322333) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 88687614 + ... + 88690006.

It is an arithmetic number, because the mean of its divisors is an integer number (6838054020).

Almost surely, 2^212232322330 is an apocalyptic number.

212232322330 is an abundant number, since it is smaller than the sum of its proper divisors (225403134950).

212232322330 is a wasteful number, since it uses less digits than its factorization.

212232322330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4903.

The product of its (nonzero) digits is 5184, while the sum is 25.

Adding to 212232322330 its reverse (33223232212), we get a palindrome (245455554542).

The spelling of 212232322330 in words is "two hundred twelve billion, two hundred thirty-two million, three hundred twenty-two thousand, three hundred thirty".