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220210214 = 272171311009
BaseRepresentation
bin11010010000000…
…10010000100110
3120100100211121212
431020002100212
5422333211324
633503511422
75312520200
oct1510022046
9510324555
10220210214
11103337214
12618b8572
1336812303
1421363770
15144ec70e
hexd202426

220210214 has 48 divisors (see below), whose sum is σ = 410358960. Its totient is φ = 88058880.

The previous prime is 220210213. The next prime is 220210217. The reversal of 220210214 is 412012022.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220210213) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 217742 + ... + 218750.

It is an arithmetic number, because the mean of its divisors is an integer number (8549145).

Almost surely, 2220210214 is an apocalyptic number.

220210214 is a deficient number, since it is larger than the sum of its proper divisors (190148746).

220210214 is a wasteful number, since it uses less digits than its factorization.

220210214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1173 (or 1166 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

The square root of 220210214 is about 14839.4815947189. The cubic root of 220210214 is about 603.8732885518.

Adding to 220210214 its reverse (412012022), we get a palindrome (632222236).

The spelling of 220210214 in words is "two hundred twenty million, two hundred ten thousand, two hundred fourteen".

Divisors: 1 2 7 14 17 34 49 98 119 131 238 262 833 917 1009 1666 1834 2018 2227 4454 6419 7063 12838 14126 15589 17153 31178 34306 49441 98882 109123 120071 132179 218246 240142 264358 840497 925253 1680994 1850506 2247043 4494086 6476771 12953542 15729301 31458602 110105107 220210214