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2011012010200 = 235247251212801
BaseRepresentation
bin11101010000111001101…
…010000001000011011000
321010020202212212221002201
4131100321222001003120
5230422023033311300
64135502434335544
7265201516022044
oct35207152010330
97106685787081
102011012010200
11705957942066
122858b7a2a5b4
13117839b0553b
146d4951a9024
153749eb4066a
hex1d439a810d8

2011012010200 has 48 divisors (see below), whose sum is σ = 4675723848360. Its totient is φ = 804384000000.

The previous prime is 2011012010197. The next prime is 2011012010219. The reversal of 2011012010200 is 20102101102.

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

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 11 ways as a sum of consecutive naturals, for example, 9343800 + ... + 9556600.

Almost surely, 22011012010200 is an apocalyptic number.

2011012010200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2011012010200 is an abundant number, since it is smaller than the sum of its proper divisors (2664711838160).

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

2011012010200 is a wasteful number, since it uses less digits than its factorization.

2011012010200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 260068 (or 260059 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 10.

Adding to 2011012010200 its reverse (20102101102), we get a palindrome (2031114111302).

The spelling of 2011012010200 in words is "two trillion, eleven billion, twelve million, ten thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 47251 94502 189004 212801 236255 378008 425602 472510 851204 945020 1064005 1181275 1702408 1890040 2128010 2362550 4256020 4725100 5320025 8512040 9450200 10640050 21280100 42560200 10055060051 20110120102 40220240204 50275300255 80440480408 100550600510 201101201020 251376501275 402202402040 502753002550 1005506005100 2011012010200