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201200012200 = 23521191454551
BaseRepresentation
bin1011101101100001110…
…1001000101110101000
3201020022222022121202201
42323120131020232220
511244024200342300
6232232514305544
720351631612565
oct2733035105650
9636288277681
10201200012200
1178368186120
1232bb15882b4
1315c85b19075
149a4961586c
1553789b366a
hex2ed8748ba8

201200012200 has 48 divisors (see below), whose sum is σ = 510316400160. Its totient is φ = 73163640000.

The previous prime is 201200012183. The next prime is 201200012227. The reversal of 201200012200 is 2210002102.

201200012200 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 (10).

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 11 ways as a sum of consecutive naturals, for example, 45725076 + ... + 45729475.

It is an arithmetic number, because the mean of its divisors is an integer number (10631591670).

Almost surely, 2201200012200 is an apocalyptic number.

201200012200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

201200012200 is an abundant number, since it is smaller than the sum of its proper divisors (309116387960).

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

201200012200 is a wasteful number, since it uses less digits than its factorization.

201200012200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91454578 (or 91454569 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 201200012200 its reverse (2210002102), we get a palindrome (203410014302).

The spelling of 201200012200 in words is "two hundred one billion, two hundred million, twelve thousand, two hundred".

Divisors: 1 2 4 5 8 10 11 20 22 25 40 44 50 55 88 100 110 200 220 275 440 550 1100 2200 91454551 182909102 365818204 457272755 731636408 914545510 1006000061 1829091020 2012000122 2286363775 3658182040 4024000244 4572727550 5030000305 8048000488 9145455100 10060000610 18290910200 20120001220 25150001525 40240002440 50300003050 100600006100 201200012200