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2010221120012 = 227127565304027
BaseRepresentation
bin11101010000001010100…
…001000000101000001100
321010011201202200112201112
4131100022201000220030
5230413413101320022
64135252143031152
7265143103406540
oct35201241005014
97104652615645
102010221120012
11705591463606
12285716b9b4b8
13117741cc1c91
146d41c131a20
15374554b78e2
hex1d40a840a0c

2010221120012 has 24 divisors (see below), whose sum is σ = 4052099272704. Its totient is φ = 854739687312.

The previous prime is 2010221119979. The next prime is 2010221120057. The reversal of 2010221120012 is 2100211220102.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 282648458 + ... + 282655569.

It is an arithmetic number, because the mean of its divisors is an integer number (168837469696).

Almost surely, 22010221120012 is an apocalyptic number.

It is an amenable number.

2010221120012 is an abundant number, since it is smaller than the sum of its proper divisors (2041878152692).

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

2010221120012 is a wasteful number, since it uses less digits than its factorization.

2010221120012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565304165 (or 565304163 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 2010221120012 its reverse (2100211220102), we get a palindrome (4110432340114).

The spelling of 2010221120012 in words is "two trillion, ten billion, two hundred twenty-one million, one hundred twenty thousand, twelve".

Divisors: 1 2 4 7 14 28 127 254 508 889 1778 3556 565304027 1130608054 2261216108 3957128189 7914256378 15828512756 71793611429 143587222858 287174445716 502555280003 1005110560006 2010221120012