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220241200 = 24521374019
BaseRepresentation
bin11010010000010…
…01110100110000
3120100102102010111
431020021310300
5422340204300
633504311104
75313006424
oct1510116460
9510372114
10220241200
11103358523
1261912494
133682344a
1421370b84
15145069ba
hexd209d30

220241200 has 60 divisors (see below), whose sum is σ = 533124360. Its totient is φ = 87431680.

The previous prime is 220241173. The next prime is 220241233. The reversal of 220241200 is 2142022.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 52791 + ... + 56809.

It is an arithmetic number, because the mean of its divisors is an integer number (8885406).

Almost surely, 2220241200 is an apocalyptic number.

220241200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220241200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (266562180).

220241200 is an abundant number, since it is smaller than the sum of its proper divisors (312883160).

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

220241200 is a wasteful number, since it uses less digits than its factorization.

220241200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4174 (or 4163 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

The square root of 220241200 is about 14840.5255971613. The cubic root of 220241200 is about 603.9016110954.

Adding to 220241200 its reverse (2142022), we get a palindrome (222383222).

The spelling of 220241200 in words is "two hundred twenty million, two hundred forty-one thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 137 200 274 400 548 685 1096 1370 2192 2740 3425 4019 5480 6850 8038 10960 13700 16076 20095 27400 32152 40190 54800 64304 80380 100475 160760 200950 321520 401900 550603 803800 1101206 1607600 2202412 2753015 4404824 5506030 8809648 11012060 13765075 22024120 27530150 44048240 55060300 110120600 220241200