220852 has 6 divisors (see below), whose sum is σ = 386498. Its totient is φ = 110424.

The previous prime is 220841. The next prime is 220859. The reversal of 220852 is 258022.

220852 is nontrivially palindromic in base 6.

It can be written as a sum of positive squares in only one way, i.e., 197136 + 23716 = 444^2 + 154^2 .

It is a zygodrome in base 6.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220859) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 27603 + ... + 27610.

2²²⁰⁸⁵² is an apocalyptic number.

It is an amenable number.

220852 is a deficient number, since it is larger than the sum of its proper divisors (165646).

220852 is a wasteful number, since it uses less digits than its factorization.

220852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55217 (or 55215 counting only the distinct ones).

The product of its (nonzero) digits is 320, while the sum is 19.

The square root of 220852 is about 469.9489333960. The cubic root of 220852 is about 60.4459367223.

Adding to 220852 its reverse (258022), we get a palindrome (478874).

The spelling of 220852 in words is "two hundred twenty thousand, eight hundred fifty-two".