15082220124 has 72 divisors (see below), whose sum is σ = 39505152960. Its totient is φ = 4845923712.

The previous prime is 15082220113. The next prime is 15082220207. The reversal of 15082220124 is 42102228051.

15082220124 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

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, 628189 + ... + 651755.

It is an arithmetic number, because the mean of its divisors is an integer number (548682680).

Almost surely, 2^15082220124 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 15082220124, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19752576480).

15082220124 is an abundant number, since it is smaller than the sum of its proper divisors (24422932836).

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

15082220124 is a wasteful number, since it uses less digits than its factorization.

15082220124 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24219 (or 24214 counting only the distinct ones).

The product of its (nonzero) digits is 2560, while the sum is 27.

Adding to 15082220124 its reverse (42102228051), we get a palindrome (57184448175).

The spelling of 15082220124 in words is "fifteen billion, eighty-two million, two hundred twenty thousand, one hundred twenty-four".