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20221011220200 = 2335274814526481
BaseRepresentation
bin1001001100100000100100…
…01100001101011011101000
32122121002222001001202201220
410212100102030031123220
510122300112333021300
6111001223155342040
74154630336264430
oct446202214153350
978532861052656
1020221011220200
116496756744a2a
122326b738b1920
13b38aaa645a8b
144dc9b8a532c0
15250edcc21da0
hex12641230d6e8

20221011220200 has 96 divisors (see below), whose sum is σ = 71640154052160. Its totient is φ = 4621945420800.

The previous prime is 20221011220177. The next prime is 20221011220253. The reversal of 20221011220200 is 202211012202.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 20221011220200.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2407259041 + ... + 2407267440.

It is an arithmetic number, because the mean of its divisors is an integer number (746251604710).

Almost surely, 220221011220200 is an apocalyptic number.

20221011220200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20221011220200 is an abundant number, since it is smaller than the sum of its proper divisors (51419142831960).

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

20221011220200 is a wasteful number, since it uses less digits than its factorization.

20221011220200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4814526507 (or 4814526498 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 15.

Adding to 20221011220200 its reverse (202211012202), we get a palindrome (20423222232402).

The spelling of 20221011220200 in words is "twenty trillion, two hundred twenty-one billion, eleven million, two hundred twenty thousand, two hundred".

Divisors: 1 2 3 4 5 6 7 8 10 12 14 15 20 21 24 25 28 30 35 40 42 50 56 60 70 75 84 100 105 120 140 150 168 175 200 210 280 300 350 420 525 600 700 840 1050 1400 2100 4200 4814526481 9629052962 14443579443 19258105924 24072632405 28887158886 33701685367 38516211848 48145264810 57774317772 67403370734 72217897215 96290529620 101105056101 115548635544 120363162025 134806741468 144435794430 168508426835 192581059240 202210112202 240726324050 269613482936 288871588860 337016853670 361089486075 404420224404 481452648100 505525280505 577743177720 674033707340 722178972150 808840448808 842542134175 962905296200 1011050561010 1348067414680 1444357944300 1685084268350 2022101122020 2527626402525 2888715888600 3370168536700 4044202244040 5055252805050 6740337073400 10110505610100 20221011220200