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20110210200011 = 4373113532310651
BaseRepresentation
bin1001001001010010001011…
…11011110111000111001011
32122012111222010101202020102
410210221011323313013023
510113441202302400021
6110434300353120015
74143625520201231
oct444510573670713
978174863352212
1020110210200011
116453768427568
1223095b085900b
13b2b5001c9839
144d74a731a951
1524d1a565000b
hex124a45ef71cb

20110210200011 has 32 divisors (see below), whose sum is σ = 21050307877632. Its totient is φ = 19196598758400.

The previous prime is 20110210199957. The next prime is 20110210200013. The reversal of 20110210200011 is 11000201201102.

It is a cyclic number.

It is not a de Polignac number, because 20110210200011 - 214 = 20110210183627 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 20110210199965 and 20110210200001.

It is not an unprimeable number, because it can be changed into a prime (20110210200013) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1888100036 + ... + 1888110686.

It is an arithmetic number, because the mean of its divisors is an integer number (657822121176).

Almost surely, 220110210200011 is an apocalyptic number.

20110210200011 is a deficient number, since it is larger than the sum of its proper divisors (940097677621).

20110210200011 is a wasteful number, since it uses less digits than its factorization.

20110210200011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16203.

The product of its (nonzero) digits is 8, while the sum is 11.

Adding to 20110210200011 its reverse (11000201201102), we get a palindrome (31110411401113).

The spelling of 20110210200011 in words is "twenty trillion, one hundred ten billion, two hundred ten million, two hundred thousand, eleven".

Divisors: 1 43 73 113 3139 4859 5323 8249 10651 228889 354707 388579 457993 601499 777523 1203563 16708897 25864457 33433489 43909427 51753209 56695273 87860099 1888105361 2437896739 3777984257 4138754929 6406565849 177966461947 275482331507 467679306977 20110210200011