12002220600 has 48 divisors (see below), whose sum is σ = 37206885720. Its totient is φ = 3200592000.

The previous prime is 12002220589. The next prime is 12002220611. The reversal of 12002220600 is 602220021.

12002220600 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (12002220589) and next prime (12002220611).

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 12002220600.

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, 10001251 + ... + 10002450.

Almost surely, 2^12002220600 is an apocalyptic number.

12002220600 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12002220600 is an abundant number, since it is smaller than the sum of its proper divisors (25204665120).

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

12002220600 is a wasteful number, since it uses less digits than its factorization.

12002220600 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20003720 (or 20003711 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 15.

Adding to 12002220600 its reverse (602220021), we get a palindrome (12604440621).

The spelling of 12002220600 in words is "twelve billion, two million, two hundred twenty thousand, six hundred".