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220201220102000 = 2453257428407043
BaseRepresentation
bin110010000100010110010111…
…100000001101011101110000
31001212200000211122012212000112
4302010112113200031131300
5212330234044321231000
62100155013300440452
764245004340104214
oct6204262740153560
91055600748185015
10220201220102000
11641878a4128245
122084457b0a9128
1395b3b695a3c17
143c53b20006944
151a6ce14556235
hexc8459780d770

220201220102000 has 80 divisors (see below), whose sum is σ = 534518327914272. Its totient is φ = 87737762201600.

The previous prime is 220201220101979. The next prime is 220201220102029. The reversal of 220201220102000 is 201022102022.

It is a tau number, because it is divible by the number of its divisors (80).

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, 213689522 + ... + 214717521.

Almost surely, 2220201220102000 is an apocalyptic number.

220201220102000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220201220102000 is an abundant number, since it is smaller than the sum of its proper divisors (314317107812272).

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

220201220102000 is a wasteful number, since it uses less digits than its factorization.

220201220102000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428407323 (or 428407307 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 14.

Adding to 220201220102000 its reverse (201022102022), we get a palindrome (220402242204022).

The spelling of 220201220102000 in words is "two hundred twenty trillion, two hundred one billion, two hundred twenty million, one hundred two thousand".

Divisors: 1 2 4 5 8 10 16 20 25 40 50 80 100 125 200 250 257 400 500 514 1000 1028 1285 2000 2056 2570 4112 5140 6425 10280 12850 20560 25700 32125 51400 64250 102800 128500 257000 514000 428407043 856814086 1713628172 2142035215 3427256344 4284070430 6854512688 8568140860 10710176075 17136281720 21420352150 34272563440 42840704300 53550880375 85681408600 107101760750 110100610051 171362817200 214203521500 220201220102 428407043000 440402440204 550503050255 856814086000 880804880408 1101006100510 1761609760816 2202012201020 2752515251275 4404024402040 5505030502550 8808048804080 11010061005100 13762576256375 22020122010200 27525152512750 44040244020400 55050305025500 110100610051000 220201220102000