12224415015100 has 72 divisors (see below), whose sum is σ = 26779491502848. Its totient is φ = 4843235908800.

The previous prime is 12224415015097. The next prime is 12224415015187. The reversal of 12224415015100 is 151051442221.

It is a super-2 number, since 2×12224415015100² (a number of 27 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 (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 64222669 + ... + 64412731.

It is an arithmetic number, because the mean of its divisors is an integer number (371937381984).

Almost surely, 2^{12224415015100} is an apocalyptic number.

12224415015100 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12224415015100, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13389745751424).

12224415015100 is an abundant number, since it is smaller than the sum of its proper divisors (14555076487748).

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

12224415015100 is a wasteful number, since it uses less digits than its factorization.

12224415015100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196195 (or 196188 counting only the distinct ones).

The product of its (nonzero) digits is 3200, while the sum is 28.

Adding to 12224415015100 its reverse (151051442221), we get a palindrome (12375466457321).

The spelling of 12224415015100 in words is "twelve trillion, two hundred twenty-four billion, four hundred fifteen million, fifteen thousand, one hundred".