220073 has 8 divisors (see below), whose sum is σ = 254400. Its totient is φ = 186480.

The previous prime is 220063. The next prime is 220123. The reversal of 220073 is 370022.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 220073 - 2⁴ = 220057 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (220013) 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 in 7 ways as a sum of consecutive naturals, for example, 938 + ... + 1148.

It is an arithmetic number, because the mean of its divisors is an integer number (31800).

2²²⁰⁰⁷³ is an apocalyptic number.

It is an amenable number.

220073 is a deficient number, since it is larger than the sum of its proper divisors (34327).

220073 is a wasteful number, since it uses less digits than its factorization.

220073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367.

The product of its (nonzero) digits is 84, while the sum is 14.

The square root of 220073 is about 469.1193877895. The cubic root of 220073 is about 60.3747837081.

Adding to 220073 its reverse (370022), we get a palindrome (590095).

The spelling of 220073 in words is "two hundred twenty thousand, seventy-three", and thus it is an iban number.