12200222100 has 72 divisors (see below), whose sum is σ = 38508347808. Its totient is φ = 2957628800.

The previous prime is 12200222039. The next prime is 12200222119. The reversal of 12200222100 is 122200221.

12200222100 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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

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, 1845219 + ... + 1851818.

It is an arithmetic number, because the mean of its divisors is an integer number (534838164).

Almost surely, 2^12200222100 is an apocalyptic number.

12200222100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12200222100 is an abundant number, since it is smaller than the sum of its proper divisors (26308125708).

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

12200222100 is a wasteful number, since it uses less digits than its factorization.

12200222100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3697065 (or 3697058 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 12.

Adding to 12200222100 its reverse (122200221), we get a palindrome (12322422321).

The spelling of 12200222100 in words is "twelve billion, two hundred million, two hundred twenty-two thousand, one hundred".