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2020144421120 = 2857225462547
BaseRepresentation
bin11101011001011001111…
…111011001100100000000
321011010100100010110202012
4131121121333121210000
5231044223432433440
64144012545512052
7265644030154550
oct35313177314400
97133310113665
102020144421120
11709813951601
12287626342628
13118663b36797
146dac000b160
1537836774e65
hex1d659fd9900

2020144421120 has 72 divisors (see below), whose sum is σ = 5530145377344. Its totient is φ = 692620941312.

The previous prime is 2020144421111. The next prime is 2020144421143. The reversal of 2020144421120 is 211244410202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112722314 + ... + 112740233.

Almost surely, 22020144421120 is an apocalyptic number.

2020144421120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2020144421120 is an abundant number, since it is smaller than the sum of its proper divisors (3510000956224).

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

2020144421120 is an equidigital number, since it uses as much as digits as its factorization.

2020144421120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 225462575 (or 225462561 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 23.

Adding to 2020144421120 its reverse (211244410202), we get a palindrome (2231388831322).

The spelling of 2020144421120 in words is "two trillion, twenty billion, one hundred forty-four million, four hundred twenty-one thousand, one hundred twenty".

Divisors: 1 2 4 5 7 8 10 14 16 20 28 32 35 40 56 64 70 80 112 128 140 160 224 256 280 320 448 560 640 896 1120 1280 1792 2240 4480 8960 225462547 450925094 901850188 1127312735 1578237829 1803700376 2254625470 3156475658 3607400752 4509250940 6312951316 7214801504 7891189145 9018501880 12625902632 14429603008 15782378290 18037003760 25251805264 28859206016 31564756580 36074007520 50503610528 57718412032 63129513160 72148015040 101007221056 126259026320 144296030080 202014442112 252518052640 288592060160 404028884224 505036105280 1010072210560 2020144421120