12200220230100 has 144 divisors (see below), whose sum is σ = 40502788655616. Its totient is φ = 2777511600000.

The previous prime is 12200220230059. The next prime is 12200220230101. The reversal of 12200220230100 is 103202200221.

It is a happy number.

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 12200220230100.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12200220230101) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11045866 + ... + 12100065.

It is an arithmetic number, because the mean of its divisors is an integer number (281269365664).

Almost surely, 2^{12200220230100} is an apocalyptic number.

12200220230100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12200220230100 is an abundant number, since it is smaller than the sum of its proper divisors (28302568425516).

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

12200220230100 is a wasteful number, since it uses less digits than its factorization.

12200220230100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23146206 (or 23146199 counting only the distinct ones).

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

Adding to 12200220230100 its reverse (103202200221), we get a palindrome (12303422430321).

The spelling of 12200220230100 in words is "twelve trillion, two hundred billion, two hundred twenty million, two hundred thirty thousand, one hundred".