12220303100 has 36 divisors (see below), whose sum is σ = 26780634888. Its totient is φ = 4839720000.

The previous prime is 12220303037. The next prime is 12220303111. The reversal of 12220303100 is 130302221.

It is a happy number.

12220303100 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 2×12220303100² (a number of 21 digits) contains 22 as substring.

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 11 ways as a sum of consecutive naturals, for example, 594866 + ... + 615065.

Almost surely, 2^12220303100 is an apocalyptic number.

12220303100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12220303100 is an abundant number, since it is smaller than the sum of its proper divisors (14560331788).

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

12220303100 is a wasteful number, since it uses less digits than its factorization.

12220303100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1210046 (or 1210039 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 14.

Adding to 12220303100 its reverse (130302221), we get a palindrome (12350605321).

The spelling of 12220303100 in words is "twelve billion, two hundred twenty million, three hundred three thousand, one hundred".