212211030324 has 96 divisors (see below), whose sum is σ = 535611556480. Its totient is φ = 65165741568.

The previous prime is 212211030323. The next prime is 212211030341. The reversal of 212211030324 is 423030112212.

It is a self number, because there is not a number n which added to its sum of digits gives 212211030324.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (212211030323) 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 31 ways as a sum of consecutive naturals, for example, 17312982 + ... + 17325234.

Almost surely, 2^212211030324 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 212211030324, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (267805778240).

212211030324 is an abundant number, since it is smaller than the sum of its proper divisors (323400526156).

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

212211030324 is a wasteful number, since it uses less digits than its factorization.

212211030324 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14369 (or 14367 counting only the distinct ones).

The product of its (nonzero) digits is 576, while the sum is 21.

Adding to 212211030324 its reverse (423030112212), we get a palindrome (635241142536).

The spelling of 212211030324 in words is "two hundred twelve billion, two hundred eleven million, thirty thousand, three hundred twenty-four".