12022323210 has 128 divisors (see below), whose sum is σ = 32702227200. Its totient is φ = 3142022400.

The previous prime is 12022323197. The next prime is 12022323223. The reversal of 12022323210 is 1232322021.

12022323210 is a `hidden beast` number, since 120 + 223 + 2 + 321 + 0 = 666.

It is an interprime number because it is at equal distance from previous prime (12022323197) and next prime (12022323223).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 6323260 + ... + 6325160.

It is an arithmetic number, because the mean of its divisors is an integer number (255486150).

Almost surely, 2^12022323210 is an apocalyptic number.

12022323210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 12022323210, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16351113600).

12022323210 is an abundant number, since it is smaller than the sum of its proper divisors (20679903990).

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

12022323210 is a wasteful number, since it uses less digits than its factorization.

12022323210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2373 (or 2367 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 12022323210 its reverse (1232322021), we get a palindrome (13254645231).

The spelling of 12022323210 in words is "twelve billion, twenty-two million, three hundred twenty-three thousand, two hundred ten".