12200223100 has 72 divisors (see below), whose sum is σ = 28533139040. Its totient is φ = 4501198080.

The previous prime is 12200223067. The next prime is 12200223127. The reversal of 12200223100 is 132200221.

12200223100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×12200223100² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (13).

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 23 ways as a sum of consecutive naturals, for example, 2166889 + ... + 2172511.

Almost surely, 2^12200223100 is an apocalyptic number.

12200223100 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 12200223100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14266569520).

12200223100 is an abundant number, since it is smaller than the sum of its proper divisors (16332915940).

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

12200223100 is a wasteful number, since it uses less digits than its factorization.

12200223100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7319 (or 7312 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 13.

Adding to 12200223100 its reverse (132200221), we get a palindrome (12332423321).

The spelling of 12200223100 in words is "twelve billion, two hundred million, two hundred twenty-three thousand, one hundred".