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2002030200 = 2332521112239
BaseRepresentation
bin111011101010100…
…1000111001111000
312011112011200010200
41313111020321320
513100004431300
6530354242200
7100416655512
oct16725107170
95145150120
102002030200
11938103a15
1247a586360
1325ba08471
1414dc66bb2
15bab64200
hex77548e78

2002030200 has 72 divisors (see below), whose sum is σ = 6723490800. Its totient is φ = 533874240.

The previous prime is 2002030157. The next prime is 2002030213. The reversal of 2002030200 is 20302002.

It is a tau number, because it is divible by the number of its divisors (72).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 17 ways as a sum of consecutive naturals, for example, 554320 + ... + 557919.

Almost surely, 22002030200 is an apocalyptic number.

2002030200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2002030200 is an abundant number, since it is smaller than the sum of its proper divisors (4721460600).

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

2002030200 is a wasteful number, since it uses less digits than its factorization.

2002030200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1112261 (or 1112249 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 9.

The square root of 2002030200 is about 44744.0521186895. The cubic root of 2002030200 is about 1260.3472210112.

Adding to 2002030200 its reverse (20302002), we get a palindrome (2022332202).

The spelling of 2002030200 in words is "two billion, two million, thirty thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 9 10 12 15 18 20 24 25 30 36 40 45 50 60 72 75 90 100 120 150 180 200 225 300 360 450 600 900 1800 1112239 2224478 3336717 4448956 5561195 6673434 8897912 10010151 11122390 13346868 16683585 20020302 22244780 26693736 27805975 33367170 40040604 44489560 50050755 55611950 66734340 80081208 83417925 100101510 111223900 133468680 166835850 200203020 222447800 250253775 333671700 400406040 500507550 667343400 1001015100 2002030200