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2010210011200 = 26521256381257
BaseRepresentation
bin11101010000001001110…
…110101000100001000000
321010011200222210011022001
4131100021312220201000
5230413402230324300
64135251104553344
7265142610111406
oct35201166504100
97104628704261
102010210011200
11705586166376
12285713322854
1311773c902811
146d41a87d476
153745452116a
hex1d409da8840

2010210011200 has 42 divisors (see below), whose sum is σ = 4946373012746. Its totient is φ = 804084003840.

The previous prime is 2010210011191. The next prime is 2010210011207. The reversal of 2010210011200 is 21100120102.

It can be written as a sum of positive squares in 3 ways, for example, as 441363579904 + 1568846431296 = 664352^2 + 1252536^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2010210011207) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 628189029 + ... + 628192228.

Almost surely, 22010210011200 is an apocalyptic number.

2010210011200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2010210011200 is an abundant number, since it is smaller than the sum of its proper divisors (2936163001546).

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

2010210011200 is a wasteful number, since it uses less digits than its factorization.

2010210011200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1256381279 (or 1256381264 counting only the distinct ones).

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

Adding to 2010210011200 its reverse (21100120102), we get a palindrome (2031310131302).

The spelling of 2010210011200 in words is "two trillion, ten billion, two hundred ten million, eleven thousand, two hundred".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 64 80 100 160 200 320 400 800 1600 1256381257 2512762514 5025525028 6281906285 10051050056 12563812570 20102100112 25127625140 31409531425 40204200224 50255250280 62819062850 80408400448 100510500560 125638125700 201021001120 251276251400 402042002240 502552502800 1005105005600 2010210011200