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112110122010220 = 225192232707488729
BaseRepresentation
bin11001011111011010101011…
…111111111000011001101100
3112200221121211011101101000021
4121133122223333320121230
5104143303012213311340
61034234402401411524
732420455222621165
oct3137325377703154
9480847734341007
10112110122010220
11327a36aa196184
12106a7839039ba4
134a72c293b1609
141d98231c9476c
15ce6395388e4a
hex65f6abff866c

112110122010220 has 96 divisors (see below), whose sum is σ = 249026154854400. Its totient is φ = 42277615041024.

The previous prime is 112110122010197. The next prime is 112110122010251. The reversal of 112110122010220 is 22010221011211.

It is a junction number, because it is equal to n+sod(n) for n = 112110122010194 and 112110122010203.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 229146816 + ... + 229635544.

It is an arithmetic number, because the mean of its divisors is an integer number (2594022446400).

Almost surely, 2112110122010220 is an apocalyptic number.

112110122010220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 112110122010220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (124513077427200).

112110122010220 is an abundant number, since it is smaller than the sum of its proper divisors (136916032844180).

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

112110122010220 is a wasteful number, since it uses less digits than its factorization.

112110122010220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 491687 (or 491685 counting only the distinct ones).

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

Adding to 112110122010220 its reverse (22010221011211), we get a palindrome (134120343021431).

Subtracting from 112110122010220 its reverse (22010221011211), we obtain a palindrome (90099900999009).

The spelling of 112110122010220 in words is "one hundred twelve trillion, one hundred ten billion, one hundred twenty-two million, ten thousand, two hundred twenty".

Divisors: 1 2 4 5 10 19 20 38 76 95 190 223 380 446 892 1115 2230 2707 4237 4460 5414 8474 10828 13535 16948 21185 27070 42370 51433 54140 84740 102866 205732 257165 488729 514330 603661 977458 1028660 1207322 1954916 2414644 2443645 3018305 4887290 6036610 9285851 9774580 11469559 12073220 18571702 22939118 37143404 45878236 46429255 57347795 92858510 108986567 114695590 185717020 217973134 229391180 435946268 544932835 1089865670 1322989403 2070744773 2179731340 2645978806 4141489546 5291957612 6614947015 8282979092 10353723865 13229894030 20707447730 25136798657 26459788060 41414895460 50273597314 100547194628 125683993285 251367986570 295026636869 502735973140 590053273738 1180106547476 1475133184345 2950266368690 5605506100511 5900532737380 11211012201022 22422024402044 28027530502555 56055061005110 112110122010220