220112745750 has 192 divisors, whose sum is σ = 601147872000. Its totient is φ = 58111430400.

The previous prime is 220112745739. The next prime is 220112745751. The reversal of 220112745750 is 57547211022.

220112745750 is a `hidden beast` number, since 2 + 2 + 0 + 1 + 12 + 74 + 575 + 0 = 666.

It is a Curzon number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220112745751) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 123035856 + ... + 123037644.

It is an arithmetic number, because the mean of its divisors is an integer number (3130978500).

Almost surely, 2^220112745750 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220112745750, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (300573936000).

220112745750 is an abundant number, since it is smaller than the sum of its proper divisors (381035126250).

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

220112745750 is a wasteful number, since it uses less digits than its factorization.

220112745750 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2328 (or 2315 counting only the distinct ones).

The product of its (nonzero) digits is 39200, while the sum is 36.

Adding to 220112745750 its reverse (57547211022), we get a palindrome (277659956772).

The spelling of 220112745750 in words is "two hundred twenty billion, one hundred twelve million, seven hundred forty-five thousand, seven hundred fifty".