220050 has 48 divisors (see below), whose sum is σ = 610080. Its totient is φ = 58320.

The previous prime is 220021. The next prime is 220057. The reversal of 220050 is 50022.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (220057) by changing a digit.

220050 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1269 + ... + 1431.

It is an arithmetic number, because the mean of its divisors is an integer number (12710).

2²²⁰⁰⁵⁰ is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220050, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (305040).

220050 is an abundant number, since it is smaller than the sum of its proper divisors (390030).

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

220050 is a wasteful number, since it uses less digits than its factorization.

220050 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184 (or 173 counting only the distinct ones).

The product of its (nonzero) digits is 20, while the sum is 9.

The square root of 220050 is about 469.0948731334. The cubic root of 220050 is about 60.3726803630.

Adding to 220050 its reverse (50022), we get a palindrome (270072).

The spelling of 220050 in words is "two hundred twenty thousand, fifty".