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201020300200 = 235219103513593
BaseRepresentation
bin1011101100110110111…
…1100101101110101000
3201012212110011022020201
42323031233211232220
511243142144101300
6232203014401544
720344320234106
oct2731557455650
9635773138221
10201020300200
117828579a905
1232b613602b4
1315c578162c5
149a2d7d4c76
155367d1566a
hex2ecdbe5ba8

201020300200 has 96 divisors (see below), whose sum is σ = 496748116800. Its totient is φ = 75436392960.

The previous prime is 201020300171. The next prime is 201020300267. The reversal of 201020300200 is 2003020102.

201020300200 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2010203002002 (a number of 23 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (10).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 134604 + ... + 648196.

It is an arithmetic number, because the mean of its divisors is an integer number (5174459550).

Almost surely, 2201020300200 is an apocalyptic number.

201020300200 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 201020300200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (248374058400).

201020300200 is an abundant number, since it is smaller than the sum of its proper divisors (295727816600).

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

201020300200 is a wasteful number, since it uses less digits than its factorization.

201020300200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 513731 (or 513722 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 10.

Adding to 201020300200 its reverse (2003020102), we get a palindrome (203023320302).

The spelling of 201020300200 in words is "two hundred one billion, twenty million, three hundred thousand, two hundred".

Divisors: 1 2 4 5 8 10 19 20 25 38 40 50 76 95 100 103 152 190 200 206 380 412 475 515 760 824 950 1030 1900 1957 2060 2575 3800 3914 4120 5150 7828 9785 10300 15656 19570 20600 39140 48925 78280 97850 195700 391400 513593 1027186 2054372 2567965 4108744 5135930 9758267 10271860 12839825 19516534 20543720 25679650 39033068 48791335 51359300 52900079 78066136 97582670 102718600 105800158 195165340 211600316 243956675 264500395 390330680 423200632 487913350 529000790 975826700 1005101501 1058001580 1322501975 1951653400 2010203002 2116003160 2645003950 4020406004 5025507505 5290007900 8040812008 10051015010 10580015800 20102030020 25127537525 40204060040 50255075050 100510150100 201020300200