12200220300 has 72 divisors (see below), whose sum is σ = 35346959872. Its totient is φ = 3249000000.

The previous prime is 12200220293. The next prime is 12200220301. The reversal of 12200220300 is 302200221.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is not an unprimeable number, because it can be changed into a prime (12200220301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 198225 + ... + 252375.

Almost surely, 2^12200220300 is an apocalyptic number.

12200220300 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 12200220300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (17673479936).

12200220300 is an abundant number, since it is smaller than the sum of its proper divisors (23146739572).

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

12200220300 is a wasteful number, since it uses less digits than its factorization.

12200220300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 54919 (or 54912 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 12200220300 its reverse (302200221), we get a palindrome (12502420521).

The spelling of 12200220300 in words is "twelve billion, two hundred million, two hundred twenty thousand, three hundred".