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220133222 = 2665916529
BaseRepresentation
bin11010001111011…
…11011101100110
3120100012221000022
431013233131212
5422323230342
633502115142
75312046551
oct1507573546
9510187008
10220133222
11103294391
126187bab2
13367b625a
1421343698
15144d49d2
hexd1ef766

220133222 has 8 divisors (see below), whose sum is σ = 330269400. Its totient is φ = 110043424.

The previous prime is 220133219. The next prime is 220133227. The reversal of 220133222 is 222331022.

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

It is a self number, because there is not a number n which added to its sum of digits gives 220133222.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220133227) 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, 5054 + ... + 21582.

It is an arithmetic number, because the mean of its divisors is an integer number (41283675).

Almost surely, 2220133222 is an apocalyptic number.

220133222 is a deficient number, since it is larger than the sum of its proper divisors (110136178).

220133222 is a wasteful number, since it uses less digits than its factorization.

220133222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23190.

The product of its (nonzero) digits is 288, while the sum is 17.

The square root of 220133222 is about 14836.8872072278. The cubic root of 220133222 is about 603.8029030310.

Adding to 220133222 its reverse (222331022), we get a palindrome (442464244).

The spelling of 220133222 in words is "two hundred twenty million, one hundred thirty-three thousand, two hundred twenty-two".

Divisors: 1 2 6659 13318 16529 33058 110066611 220133222