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220200441 = 3269272863
BaseRepresentation
bin11010001111111…
…11110111111001
3120100100100012220
431013333313321
5422332403231
633503354253
75312446536
oct1507776771
9510310186
10220200441
1110332a93a
12618b2989
133680aa26
142135dd8d
15144e9896
hexd1ffdf9

220200441 has 8 divisors (see below), whose sum is σ = 294693120. Its totient is φ = 146254032.

The previous prime is 220200419. The next prime is 220200457. The reversal of 220200441 is 144002022.

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

It is not a de Polignac number, because 220200441 - 27 = 220200313 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 220200441.

It is not an unprimeable number, because it can be changed into a prime (220200401) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 135625 + ... + 137238.

It is an arithmetic number, because the mean of its divisors is an integer number (36836640).

Almost surely, 2220200441 is an apocalyptic number.

It is an amenable number.

220200441 is a deficient number, since it is larger than the sum of its proper divisors (74492679).

220200441 is a wasteful number, since it uses less digits than its factorization.

220200441 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 273135.

The product of its (nonzero) digits is 128, while the sum is 15.

The square root of 220200441 is about 14839.1523005864. The cubic root of 220200441 is about 603.8643550562.

Adding to 220200441 its reverse (144002022), we get a palindrome (364202463).

It can be divided in two parts, 220 and 200441, that added together give a triangular number (200661 = T633).

The spelling of 220200441 in words is "two hundred twenty million, two hundred thousand, four hundred forty-one".

Divisors: 1 3 269 807 272863 818589 73400147 220200441