Search a number
-
+
220710226 = 21110032283
BaseRepresentation
bin11010010011111…
…00010101010010
3120101022020111211
431021330111102
5423000211401
633522330334
75320002022
oct1511742522
9511266454
10220710226
11103648950
1261ab99aa
1336958a89
1421453a82
151459a951
hexd27c552

220710226 has 8 divisors (see below), whose sum is σ = 361162224. Its totient is φ = 100322820.

The previous prime is 220710223. The next prime is 220710227. The reversal of 220710226 is 622017022.

220710226 is digitally balanced in base 2, because in such base 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.

It is a Harshad number since it is a multiple of its sum of digits (22), and also a Moran number because the ratio is a prime number: 10032283 = 220710226 / (2 + 2 + 0 + 7 + 1 + 0 + 2 + 2 + 6).

It is a junction number, because it is equal to n+sod(n) for n = 220710197 and 220710206.

It is not an unprimeable number, because it can be changed into a prime (220710221) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5016120 + ... + 5016163.

It is an arithmetic number, because the mean of its divisors is an integer number (45145278).

Almost surely, 2220710226 is an apocalyptic number.

220710226 is a deficient number, since it is larger than the sum of its proper divisors (140451998).

220710226 is a wasteful number, since it uses less digits than its factorization.

220710226 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10032296.

The product of its (nonzero) digits is 672, while the sum is 22.

The square root of 220710226 is about 14856.3193961358. The cubic root of 220710226 is about 604.3299970768.

Adding to 220710226 its reverse (622017022), we get a palindrome (842727248).

The spelling of 220710226 in words is "two hundred twenty million, seven hundred ten thousand, two hundred twenty-six".

Divisors: 1 2 11 22 10032283 20064566 110355113 220710226