212213240324 has 24 divisors (see below), whose sum is σ = 377795056800. Its totient is φ = 104285044224.

The previous prime is 212213240321. The next prime is 212213240353. The reversal of 212213240324 is 423042312212.

It is a junction number, because it is equal to n+sod(n) for n = 212213240293 and 212213240302.

It is not an unprimeable number, because it can be changed into a prime (212213240321) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1591874 + ... + 1720025.

It is an arithmetic number, because the mean of its divisors is an integer number (15741460700).

Almost surely, 2^212213240324 is an apocalyptic number.

It is an amenable number.

212213240324 is a deficient number, since it is larger than the sum of its proper divisors (165581816476).

212213240324 is a wasteful number, since it uses less digits than its factorization.

212213240324 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3312179 (or 3312177 counting only the distinct ones).

The product of its (nonzero) digits is 4608, while the sum is 26.

Adding to 212213240324 its reverse (423042312212), we get a palindrome (635255552536).

The spelling of 212213240324 in words is "two hundred twelve billion, two hundred thirteen million, two hundred forty thousand, three hundred twenty-four".