220162 has 16 divisors (see below), whose sum is σ = 352512. Its totient is φ = 102960.

The previous prime is 220151. The next prime is 220163. The reversal of 220162 is 261022.

It is a happy number.

220162 is nontrivially palindromic in base 13.

It is not an unprimeable number, because it can be changed into a prime (220163) by changing a digit.

220162 is an untouchable number, because it is not equal to the sum of proper divisors of any number.

It is a pernicious number, because its binary representation contains a prime number (7) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3253 + ... + 3319.

It is an arithmetic number, because the mean of its divisors is an integer number (22032).

2²²⁰¹⁶² is an apocalyptic number.

220162 is a deficient number, since it is larger than the sum of its proper divisors (132350).

220162 is a wasteful number, since it uses less digits than its factorization.

220162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 153.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 220162 is about 469.2142367832. The cubic root of 220162 is about 60.3829213588.

Adding to 220162 its reverse (261022), we get a palindrome (481184).

It can be divided in two parts, 2 and 20162, that added together give a square (20164 = 142²).

The spelling of 220162 in words is "two hundred twenty thousand, one hundred sixty-two".