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112101103220 = 225311247914489
BaseRepresentation
bin110100001100110111…
…1110001011001110100
3101201100112000002010212
41220121233301121310
53314040340300340
6123255403404552
711045653440551
oct1503157613164
9351315002125
10112101103220
11435a6172057
1219886523758
13a7568b2c52
1455d6279a28
152db17cba65
hex1a19bf1674

112101103220 has 48 divisors (see below), whose sum is σ = 243042508800. Its totient is φ = 43387503360.

The previous prime is 112101103199. The next prime is 112101103237. The reversal of 112101103220 is 22301101211.

It is a junction number, because it is equal to n+sod(n) for n = 112101103195 and 112101103204.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7729736 + ... + 7744224.

It is an arithmetic number, because the mean of its divisors is an integer number (5063385600).

Almost surely, 2112101103220 is an apocalyptic number.

112101103220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112101103220 is an abundant number, since it is smaller than the sum of its proper divisors (130941405580).

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

112101103220 is a wasteful number, since it uses less digits than its factorization.

112101103220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 27008 (or 27006 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 14.

Adding to 112101103220 its reverse (22301101211), we get a palindrome (134402204431).

The spelling of 112101103220 in words is "one hundred twelve billion, one hundred one million, one hundred three thousand, two hundred twenty".

Divisors: 1 2 4 5 10 20 31 62 124 155 310 620 12479 14489 24958 28978 49916 57956 62395 72445 124790 144890 249580 289780 386849 449159 773698 898318 1547396 1796636 1934245 2245795 3868490 4491590 7736980 8983180 180808231 361616462 723232924 904041155 1808082310 3616164620 5605055161 11210110322 22420220644 28025275805 56050551610 112101103220