12322211000 has 128 divisors (see below), whose sum is σ = 31685472000. Its totient is φ = 4448016000.

The previous prime is 12322210993. The next prime is 12322211017. The reversal of 12322211000 is 11222321.

It is a happy number.

12322211000 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

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, 1524971 + ... + 1533029.

It is an arithmetic number, because the mean of its divisors is an integer number (247542750).

Almost surely, 2^12322211000 is an apocalyptic number.

12322211000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12322211000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15842736000).

12322211000 is an abundant number, since it is smaller than the sum of its proper divisors (19363261000).

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

12322211000 is a wasteful number, since it uses less digits than its factorization.

12322211000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8230 (or 8216 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 14.

Adding to 12322211000 its reverse (11222321), we get a palindrome (12333433321).

It can be divided in two parts, 12322 and 211000, that added together give a palindrome (223322).

The spelling of 12322211000 in words is "twelve billion, three hundred twenty-two million, two hundred eleven thousand".