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220223033300 = 225229541314029
BaseRepresentation
bin1100110100011001010…
…0001100111111010100
3210001102201111012220202
43031012110030333110
512102004044031200
6245100303520032
721624221616524
oct3150624147724
9701381435822
10220223033300
118543a185466
12368202b9018
13179c7c8707a
14a931c63684
155adda991d5
hex334650cfd4

220223033300 has 72 divisors (see below), whose sum is σ = 494489314200. Its totient is φ = 85029880320.

The previous prime is 220223033279. The next prime is 220223033333. The reversal of 220223033300 is 3330322022.

220223033300 is digitally balanced in base 2 and base 3, because in such bases it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 12 ways, for example, as 153410088976 + 66812944324 = 391676^2 + 258482^2 .

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 15690686 + ... + 15704714.

Almost surely, 2220223033300 is an apocalyptic number.

220223033300 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 220223033300, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (247244657100).

220223033300 is an abundant number, since it is smaller than the sum of its proper divisors (274266280900).

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

220223033300 is a wasteful number, since it uses less digits than its factorization.

220223033300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19485 (or 19478 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 20.

Adding to 220223033300 its reverse (3330322022), we get a palindrome (223553355322).

The spelling of 220223033300 in words is "two hundred twenty billion, two hundred twenty-three million, thirty-three thousand, three hundred".

Divisors: 1 2 4 5 10 20 25 29 50 58 100 116 145 290 580 725 1450 2900 5413 10826 14029 21652 27065 28058 54130 56116 70145 108260 135325 140290 156977 270650 280580 313954 350725 406841 541300 627908 701450 784885 813682 1402900 1569770 1627364 2034205 3139540 3924425 4068410 7848850 8136820 10171025 15697700 20342050 40684100 75938977 151877954 303755908 379694885 759389770 1518779540 1898474425 2202230333 3796948850 4404460666 7593897700 8808921332 11011151665 22022303330 44044606660 55055758325 110111516650 220223033300