Search a number
BaseRepresentation
bin110101110010001110
3102012012100
4311302032
524022202
64415530
71605165
oct656216
9365170
10220302
11140575
12a75a6
1379374
145a3dc
154541c
hex35c8e

220302 has 12 divisors (see below), whose sum is σ = 477360. Its totient is φ = 73428.

The previous prime is 220301. The next prime is 220307. The reversal of 220302 is 203022.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220301) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 6102 + ... + 6137.

It is an arithmetic number, because the mean of its divisors is an integer number (39780).

2220302 is an apocalyptic number.

220302 is an abundant number, since it is smaller than the sum of its proper divisors (257058).

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

220302 is a wasteful number, since it uses less digits than its factorization.

220302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12247 (or 12244 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 9.

The square root of 220302 is about 469.3633986582. The cubic root of 220302 is about 60.3957177205.

Adding to 220302 its reverse (203022), we get a palindrome (423324).

It can be divided in two parts, 2 and 20302, that multiplied together give a palindrome (40604).

The spelling of 220302 in words is "two hundred twenty thousand, three hundred two", and thus it is an iban number.