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112201200201020 = 225717111742205337
BaseRepresentation
bin11001100000101111100000…
…101011100110110100111100
3112201021022220120001211212012
4121200233200223212310330
5104201301024222413040
61034344304135230352
732430161223515150
oct3140574053466474
9481238816054765
10112201200201020
1132829297485a47
1210701416b183b8
134a7b6b26b97c8
141d9c7d2055060
15ce89261de865
hex660be0ae6d3c

112201200201020 has 96 divisors (see below), whose sum is σ = 285378314562432. Its totient is φ = 36173687021568.

The previous prime is 112201200200983. The next prime is 112201200201023. The reversal of 112201200201020 is 20102002102211.

It is a Harshad number since it is a multiple of its sum of digits (14).

It is a junction number, because it is equal to n+sod(n) for n = 112201200200986 and 112201200201004.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (112201200201023) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18444209 + ... + 23761128.

It is an arithmetic number, because the mean of its divisors is an integer number (2972690776692).

Almost surely, 2112201200201020 is an apocalyptic number.

112201200201020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

112201200201020 is an abundant number, since it is smaller than the sum of its proper divisors (173177114361412).

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

112201200201020 is a wasteful number, since it uses less digits than its factorization.

112201200201020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42206487 (or 42206485 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 112201200201020 its reverse (20102002102211), we get a palindrome (132303202303231).

The spelling of 112201200201020 in words is "one hundred twelve trillion, two hundred one billion, two hundred million, two hundred one thousand, twenty".

Divisors: 1 2 4 5 7 10 14 17 20 28 34 35 68 70 85 119 140 170 238 340 476 595 1117 1190 2234 2380 4468 5585 7819 11170 15638 18989 22340 31276 37978 39095 75956 78190 94945 132923 156380 189890 265846 379780 531692 664615 1329230 2658460 42205337 84410674 168821348 211026685 295437359 422053370 590874718 717490729 844106740 1181749436 1434981458 1477186795 2869962916 2954373590 3587453645 5022435103 5908747180 7174907290 10044870206 14349814580 20089740412 25112175515 47143361429 50224351030 94286722858 100448702060 188573445716 235716807145 330003530003 471433614290 660007060006 801437144293 942867228580 1320014120012 1602874288586 1650017650015 3205748577172 3300035300030 4007185721465 5610060010051 6600070600060 8014371442930 11220120020102 16028742885860 22440240040204 28050300050255 56100600100510 112201200201020