220055087232 has 360 divisors, whose sum is σ = 698245286805. Its totient is φ = 68782141440.

The previous prime is 220055087159. The next prime is 220055087297. The reversal of 220055087232 is 232780550022.

It is a happy number.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

220055087232 is a `hidden beast` number, since 2 + 2 + 0 + 0 + 550 + 8 + 72 + 32 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 201399898176 + 18655189056 = 448776^2 + 136584^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=331704.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 44 ways as a sum of consecutive naturals, for example, 812011257 + ... + 812011527.

Almost surely, 2^220055087232 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 220055087232

220055087232 is an abundant number, since it is smaller than the sum of its proper divisors (478190199573).

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

220055087232 is an frugal number, since it uses more digits than its factorization.

220055087232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 602 (or 293 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The spelling of 220055087232 in words is "two hundred twenty billion, fifty-five million, eighty-seven thousand, two hundred thirty-two".