12220340010 has 96 divisors (see below), whose sum is σ = 32717597760. Its totient is φ = 2903053824.

The previous prime is 12220340003. The next prime is 12220340021. The reversal of 12220340010 is 1004302221.

12220340010 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a Curzon number.

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 47 ways as a sum of consecutive naturals, for example, 10881309 + ... + 10882431.

It is an arithmetic number, because the mean of its divisors is an integer number (340808310).

Almost surely, 2^12220340010 is an apocalyptic number.

12220340010 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 12220340010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16358798880).

12220340010 is an abundant number, since it is smaller than the sum of its proper divisors (20497257750).

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

12220340010 is a wasteful number, since it uses less digits than its factorization.

12220340010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2292 (or 1169 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 12220340010 its reverse (1004302221), we get a palindrome (13224642231).

The spelling of 12220340010 in words is "twelve billion, two hundred twenty million, three hundred forty thousand, ten".