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2112120222110 = 254710687420499
BaseRepresentation
bin11110101111000100001…
…011001111000110011110
321110220202021211021021222
4132233010023033012132
5234101110234101420
64254143350253342
7305411210445053
oct36570413170636
97426667737258
102112120222110
11744821891178
122a1414957252
131242310ac672
14743274a502a
1539e1b2d4225
hex1ebc42cf19e

2112120222110 has 32 divisors (see below), whose sum is σ = 3883078656000. Its totient is φ = 826793259552.

The previous prime is 2112120222109. The next prime is 2112120222131. The reversal of 2112120222110 is 112220212112.

It is a super-3 number, since 3×21121202221103 (a number of 38 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a congruent number.

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 15 ways as a sum of consecutive naturals, for example, 4812641 + ... + 5233139.

It is an arithmetic number, because the mean of its divisors is an integer number (121346208000).

Almost surely, 22112120222110 is an apocalyptic number.

2112120222110 is a deficient number, since it is larger than the sum of its proper divisors (1770958433890).

2112120222110 is a wasteful number, since it uses less digits than its factorization.

2112120222110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 431240.

The product of its (nonzero) digits is 64, while the sum is 17.

Adding to 2112120222110 its reverse (112220212112), we get a palindrome (2224340434222).

The spelling of 2112120222110 in words is "two trillion, one hundred twelve billion, one hundred twenty million, two hundred twenty-two thousand, one hundred ten".

Divisors: 1 2 5 10 47 94 235 470 10687 21374 53435 106870 420499 502289 840998 1004578 2102495 2511445 4204990 5022890 19763453 39526906 98817265 197634530 4493872813 8987745626 22469364065 44938728130 211212022211 422424044422 1056060111055 2112120222110