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BaseRepresentation
bin110101101110011111
3102011212111
4311232133
524020223
64414451
71604404
oct655637
9364774
10220063
11140378
12a7427
137921c
145a2ab
154530d
hex35b9f

220063 has 2 divisors, whose sum is σ = 220064. Its totient is φ = 220062.

The previous prime is 220057. The next prime is 220123. The reversal of 220063 is 360022.

Adding to 220063 its reverse (360022), we get a palindrome (580085).

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-220063 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (220013) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 110031 + 110032.

It is an arithmetic number, because the mean of its divisors is an integer number (110032).

2220063 is an apocalyptic number.

220063 is a deficient number, since it is larger than the sum of its proper divisors (1).

220063 is an equidigital number, since it uses as much as digits as its factorization.

220063 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 220063 is about 469.1087294008. The cubic root of 220063 is about 60.3738692283.

The spelling of 220063 in words is "two hundred twenty thousand, sixty-three".