220124797396 has 144 divisors (see below), whose sum is σ = 471986790912. Its totient is φ = 89448710400.

The previous prime is 220124797391. The next prime is 220124797397. The reversal of 220124797396 is 693797421022.

220124797396 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 not an unprimeable number, because it can be changed into a prime (220124797391) 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, 108595335 + ... + 108597361.

It is an arithmetic number, because the mean of its divisors is an integer number (3277686048).

Almost surely, 2^220124797396 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 220124797396, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (235993395456).

220124797396 is an abundant number, since it is smaller than the sum of its proper divisors (251861993516).

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

220124797396 is a wasteful number, since it uses less digits than its factorization.

220124797396 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2430 (or 2421 counting only the distinct ones).

The product of its (nonzero) digits is 2286144, while the sum is 52.

The spelling of 220124797396 in words is "two hundred twenty billion, one hundred twenty-four million, seven hundred ninety-seven thousand, three hundred ninety-six".