Search a number
-
+
220033200 = 24352183361
BaseRepresentation
bin11010001110101…
…11000010110000
3120100000211210210
431013113002300
5422312030300
633500024120
75311152132
oct1507270260
9510024723
10220033200
11103226222
1261832040
133677c87a
1421319052
15144b5050
hexd1d70b0

220033200 has 60 divisors (see below), whose sum is σ = 704843528. Its totient is φ = 58675200.

The previous prime is 220033181. The next prime is 220033213. The reversal of 220033200 is 2330022.

It is a tau number, because it is divible by the number of its divisors (60).

It is a Harshad number since it is a multiple of its sum of digits (12).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 90481 + ... + 92880.

Almost surely, 2220033200 is an apocalyptic number.

220033200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220033200 is an abundant number, since it is smaller than the sum of its proper divisors (484810328).

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

220033200 is a wasteful number, since it uses less digits than its factorization.

220033200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183382 (or 183371 counting only the distinct ones).

The product of its (nonzero) digits is 72, while the sum is 12.

The square root of 220033200 is about 14833.5161037429. The cubic root of 220033200 is about 603.7114391397.

Adding to 220033200 its reverse (2330022), we get a palindrome (222363222).

The spelling of 220033200 in words is "two hundred twenty million, thirty-three thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 12 15 16 20 24 25 30 40 48 50 60 75 80 100 120 150 200 240 300 400 600 1200 183361 366722 550083 733444 916805 1100166 1466888 1833610 2200332 2750415 2933776 3667220 4400664 4584025 5500830 7334440 8801328 9168050 11001660 13752075 14668880 18336100 22003320 27504150 36672200 44006640 55008300 73344400 110016600 220033200