220220350185 has 32 divisors (see below), whose sum is σ = 384405875712. Its totient is φ = 106767596480.

The previous prime is 220220350171. The next prime is 220220350187. The reversal of 220220350185 is 581053022022.

It is not a de Polignac number, because 220220350185 - 2⁶ = 220220350121 is a prime.

It is not an unprimeable number, because it can be changed into a prime (220220350187) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 5194042 + ... + 5236268.

It is an arithmetic number, because the mean of its divisors is an integer number (12012683616).

Almost surely, 2^220220350185 is an apocalyptic number.

It is an amenable number.

220220350185 is a deficient number, since it is larger than the sum of its proper divisors (164185525527).

220220350185 is a wasteful number, since it uses less digits than its factorization.

220220350185 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 73853.

The product of its (nonzero) digits is 9600, while the sum is 30.

The spelling of 220220350185 in words is "two hundred twenty billion, two hundred twenty million, three hundred fifty thousand, one hundred eighty-five".