12203331100 has 18 divisors (see below), whose sum is σ = 26481228704. Its totient is φ = 4881332400.

The previous prime is 12203331073. The next prime is 12203331131. The reversal of 12203331100 is 113330221.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 61016556 + ... + 61016755.

Almost surely, 2^12203331100 is an apocalyptic number.

12203331100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12203331100 is an abundant number, since it is smaller than the sum of its proper divisors (14277897604).

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

12203331100 is a wasteful number, since it uses less digits than its factorization.

12203331100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122033325 (or 122033318 counting only the distinct ones).

The product of its (nonzero) digits is 108, while the sum is 16.

Adding to 12203331100 its reverse (113330221), we get a palindrome (12316661321).

The spelling of 12203331100 in words is "twelve billion, two hundred three million, three hundred thirty-one thousand, one hundred".