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201001200200 = 23521399677477
BaseRepresentation
bin1011101100110010011…
…0101110101001001000
3201012211010012220222022
42323030212232221020
511243122301401300
6232201053144012
720343666004013
oct2731446565110
9635733186868
10201001200200
1178275a34789
1232b56a8b008
1315c53889728
149a2b06237a
1553662e1285
hex2ecc9aea48

201001200200 has 96 divisors (see below), whose sum is σ = 471239630400. Its totient is φ = 79728848640.

The previous prime is 201001200161. The next prime is 201001200209. The reversal of 201001200200 is 2002100102.

201001200200 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (8).

It is not an unprimeable number, because it can be changed into a prime (201001200209) by changing a digit.

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, 26878862 + ... + 26886338.

It is an arithmetic number, because the mean of its divisors is an integer number (4908746150).

Almost surely, 2201001200200 is an apocalyptic number.

201001200200 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 201001200200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (235619815200).

201001200200 is an abundant number, since it is smaller than the sum of its proper divisors (270238430200).

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

201001200200 is a wasteful number, since it uses less digits than its factorization.

201001200200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8599 (or 8590 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 201001200200 its reverse (2002100102), we get a palindrome (203003300302).

The spelling of 201001200200 in words is "two hundred one billion, one million, two hundred thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 139 200 278 556 695 967 1112 1390 1934 2780 3475 3868 4835 5560 6950 7477 7736 9670 13900 14954 19340 24175 27800 29908 37385 38680 48350 59816 74770 96700 134413 149540 186925 193400 268826 299080 373850 537652 672065 747700 1039303 1075304 1344130 1495400 2078606 2688260 3360325 4157212 5196515 5376520 6720650 7230259 8314424 10393030 13441300 14460518 20786060 25982575 26882600 28921036 36151295 41572120 51965150 57842072 72302590 103930300 144605180 180756475 207860600 289210360 361512950 723025900 1005006001 1446051800 2010012002 4020024004 5025030005 8040048008 10050060010 20100120020 25125150025 40200240040 50250300050 100500600100 201001200200