12200122000 has 160 divisors (see below), whose sum is σ = 32712870528. Its totient is φ = 4363200000.

The previous prime is 12200121971. The next prime is 12200122003. The reversal of 12200122000 is 22100221.

12200122000 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 (10).

It is not an unprimeable number, because it can be changed into a prime (12200122003) 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, 1337455 + ... + 1346545.

Almost surely, 2^12200122000 is an apocalyptic number.

12200122000 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 12200122000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16356435264).

12200122000 is an abundant number, since it is smaller than the sum of its proper divisors (20512748528).

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

12200122000 is a wasteful number, since it uses less digits than its factorization.

12200122000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9186 (or 9170 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 12200122000 its reverse (22100221), we get a palindrome (12222222221).

The spelling of 12200122000 in words is "twelve billion, two hundred million, one hundred twenty-two thousand".