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220202 = 2234787
BaseRepresentation
bin110101110000101010
3102012001122
4311300222
524021302
64415242
71604663
oct656052
9365048
10220202
11140494
12a7522
13792c8
145a36a
15453a2
hex35c2a

220202 has 8 divisors (see below), whose sum is σ = 344736. Its totient is φ = 105292.

The previous prime is 220189. The next prime is 220217. The reversal of 220202 is 202022.

220202 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

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

220202 is a modest number, since divided by 202 gives 22 as remainder.

It is a nialpdrome in base 12.

It is a self number, because there is not a number n which added to its sum of digits gives 220202.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2348 + ... + 2439.

It is an arithmetic number, because the mean of its divisors is an integer number (43092).

2220202 is an apocalyptic number.

220202 is a deficient number, since it is larger than the sum of its proper divisors (124534).

220202 is a wasteful number, since it uses less digits than its factorization.

220202 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4812.

The product of its (nonzero) digits is 16, while the sum is 8.

The square root of 220202 is about 469.2568592999. The cubic root of 220202 is about 60.3865780155.

Adding to 220202 its reverse (202022), we get a palindrome (422224).

It can be divided in two parts, 22020 and 2, that added together give a palindrome (22022).

The spelling of 220202 in words is "two hundred twenty thousand, two hundred two", and thus it is an iban number.

Divisors: 1 2 23 46 4787 9574 110101 220202