212002320224 has 12 divisors (see below), whose sum is σ = 417379568004. Its totient is φ = 106001160096.

The previous prime is 212002320217. The next prime is 212002320239. The reversal of 212002320224 is 422023200212.

It is a junction number, because it is equal to n+sod(n) for n = 212002320196 and 212002320205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3312536222 + ... + 3312536285.

It is an arithmetic number, because the mean of its divisors is an integer number (34781630667).

Almost surely, 2^212002320224 is an apocalyptic number.

It is an amenable number.

212002320224 is a deficient number, since it is larger than the sum of its proper divisors (205377247780).

212002320224 is an equidigital number, since it uses as much as digits as its factorization.

212002320224 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6625072517 (or 6625072509 counting only the distinct ones).

The product of its (nonzero) digits is 768, while the sum is 20.

Adding to 212002320224 its reverse (422023200212), we get a palindrome (634025520436).

The spelling of 212002320224 in words is "two hundred twelve billion, two million, three hundred twenty thousand, two hundred twenty-four".