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220200244 = 22118535867
BaseRepresentation
bin11010001111111…
…11110100110100
3120100100022221121
431013333310310
5422332401434
633503353324
75312446135
oct1507776464
9510308847
10220200244
1110332a780
12618b2844
133680a904
142135dc8c
15144e97b4
hexd1ffd34

220200244 has 24 divisors (see below), whose sum is σ = 420946848. Its totient is φ = 99956640.

The previous prime is 220200241. The next prime is 220200247. The reversal of 220200244 is 442002022.

220200244 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is an interprime number because it is at equal distance from previous prime (220200241) and next prime (220200247).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (220200241) 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, 34599 + ... + 40465.

It is an arithmetic number, because the mean of its divisors is an integer number (17539452).

Almost surely, 2220200244 is an apocalyptic number.

It is an amenable number.

220200244 is a deficient number, since it is larger than the sum of its proper divisors (200746604).

220200244 is a wasteful number, since it uses less digits than its factorization.

220200244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6735 (or 6733 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 16.

The square root of 220200244 is about 14839.1456627395. The cubic root of 220200244 is about 603.8641749758.

Adding to 220200244 its reverse (442002022), we get a palindrome (662202266).

The spelling of 220200244 in words is "two hundred twenty million, two hundred thousand, two hundred forty-four".

Divisors: 1 2 4 11 22 44 853 1706 3412 5867 9383 11734 18766 23468 37532 64537 129074 258148 5004551 10009102 20018204 55050061 110100122 220200244