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210112102210120 = 235114213391133357
BaseRepresentation
bin101111110001100010001001…
…001101110001101001001000
31000112221112001122221121220221
4233301202021031301221020
5210014434041131210440
62022512100041555424
762154045523023055
oct5761421115615110
91015845048847827
10210112102210120
1160a480510a5010
121b695171aa5b74
1390316422c70c6
1439c56a11da02c
15194577092bd4a
hexbf1889371a48

210112102210120 has 64 divisors (see below), whose sum is σ = 515731384497600. Its totient is φ = 76404152052480.

The previous prime is 210112102210117. The next prime is 210112102210121. The reversal of 210112102210120 is 21012201211012.

It is a junction number, because it is equal to n+sod(n) for n = 210112102210094 and 210112102210103.

It is not an unprimeable number, because it can be changed into a prime (210112102210121) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 184822482 + ... + 185955838.

It is an arithmetic number, because the mean of its divisors is an integer number (8058302882775).

Almost surely, 2210112102210120 is an apocalyptic number.

210112102210120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

210112102210120 is an abundant number, since it is smaller than the sum of its proper divisors (305619282287480).

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

210112102210120 is a wasteful number, since it uses less digits than its factorization.

210112102210120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1554718 (or 1554714 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 210112102210120 its reverse (21012201211012), we get a palindrome (231124303421132).

The spelling of 210112102210120 in words is "two hundred ten trillion, one hundred twelve billion, one hundred two million, two hundred ten thousand, one hundred twenty".

Divisors: 1 2 4 5 8 10 11 20 22 40 44 55 88 110 220 440 421339 842678 1133357 1685356 2106695 2266714 3370712 4213390 4533428 4634729 5666785 8426780 9066856 9269458 11333570 12466927 16853560 18538916 22667140 23173645 24933854 37077832 45334280 46347290 49867708 62334635 92694580 99735416 124669270 185389160 249338540 498677080 477527505023 955055010046 1910110020092 2387637525115 3820220040184 4775275050230 5252802555253 9550550100460 10505605110506 19101100200920 21011210221012 26264012776265 42022420442024 52528025552530 105056051105060 210112102210120