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2110211221100 = 225276127729451
BaseRepresentation
bin11110101101010010011…
…000111110011001101100
321110201211020200222012212
4132231102120332121230
5234033203033033400
64253230113545552
7305313000266333
oct36552230763154
97421736628185
102110211221100
11743a32248494
122a0b815752b8
13123cb8746b78
14741c5b36d1a
1539d588e9335
hex1eb5263e66c

2110211221100 has 36 divisors (see below), whose sum is σ = 4585175806008. Its totient is φ = 842975280000.

The previous prime is 2110211221081. The next prime is 2110211221141. The reversal of 2110211221100 is 11221120112.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 13788626 + ... + 13940825.

Almost surely, 22110211221100 is an apocalyptic number.

2110211221100 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2110211221100 is an abundant number, since it is smaller than the sum of its proper divisors (2474964584908).

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

2110211221100 is a wasteful number, since it uses less digits than its factorization.

2110211221100 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27730226 (or 27730219 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 2110211221100 its reverse (11221120112), we get a palindrome (2121432341212).

The spelling of 2110211221100 in words is "two trillion, one hundred ten billion, two hundred eleven million, two hundred twenty-one thousand, one hundred".

Divisors: 1 2 4 5 10 20 25 50 100 761 1522 3044 3805 7610 15220 19025 38050 76100 27729451 55458902 110917804 138647255 277294510 554589020 693236275 1386472550 2772945100 21102112211 42204224422 84408448844 105510561055 211021122110 422042244220 527552805275 1055105610550 2110211221100