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2112201110200 = 235210561005551
BaseRepresentation
bin11110101111001000111…
…111110011001010111000
321110220221221000210220011
4132233020333303022320
5234101241441011300
64254155400111304
7305413212130306
oct36571077631270
97426857023804
102112201110200
11744863509635
122a1437a65534
13124244a9103c
147433411d276
1539e23460eba
hex1ebc8ff32b8

2112201110200 has 24 divisors (see below), whose sum is σ = 4910867581680. Its totient is φ = 844880444000.

The previous prime is 2112201110197. The next prime is 2112201110213. The reversal of 2112201110200 is 20111022112.

It is a super-2 number, since 2×21122011102002 (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 5280502576 + ... + 5280502975.

It is an arithmetic number, because the mean of its divisors is an integer number (204619482570).

Almost surely, 22112201110200 is an apocalyptic number.

2112201110200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2112201110200 is an abundant number, since it is smaller than the sum of its proper divisors (2798666471480).

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

2112201110200 is a wasteful number, since it uses less digits than its factorization.

2112201110200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10561005567 (or 10561005558 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 13.

Adding to 2112201110200 its reverse (20111022112), we get a palindrome (2132312132312).

It can be divided in two parts, 21 and 12201110200, that added together give a palindrome (12201110221).

The spelling of 2112201110200 in words is "two trillion, one hundred twelve billion, two hundred one million, one hundred ten thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 200 10561005551 21122011102 42244022204 52805027755 84488044408 105610055510 211220111020 264025138775 422440222040 528050277550 1056100555100 2112201110200