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20000200210200 = 23325271587317477
BaseRepresentation
bin1001000110000101010001…
…10101000011011100011000
32121211000000100012020102100
410203002220311003130120
510110140402223211300
6110311544245203400
74132652414543040
oct443025065033430
977730010166370
1020000200210200
116411045683a11
1222b020a700560
13b2101a912902
144d202ca96720
1524a3b7732700
hex1230a8d43718

20000200210200 has 144 divisors (see below), whose sum is σ = 76762673236080. Its totient is φ = 4571474330880.

The previous prime is 20000200210147. The next prime is 20000200210223. The reversal of 20000200210200 is 201200200002.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 793646139 + ... + 793671338.

It is an arithmetic number, because the mean of its divisors is an integer number (533074119695).

Almost surely, 220000200210200 is an apocalyptic number.

20000200210200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20000200210200 is an abundant number, since it is smaller than the sum of its proper divisors (56762473025880).

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

20000200210200 is a wasteful number, since it uses less digits than its factorization.

20000200210200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1587317506 (or 1587317494 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

Adding to 20000200210200 its reverse (201200200002), we get a palindrome (20201400410202).

The spelling of 20000200210200 in words is "twenty trillion, two hundred million, two hundred ten thousand, two hundred".

Divisors: 1 2 3 4 5 6 7 8 9 10 12 14 15 18 20 21 24 25 28 30 35 36 40 42 45 50 56 60 63 70 72 75 84 90 100 105 120 126 140 150 168 175 180 200 210 225 252 280 300 315 350 360 420 450 504 525 600 630 700 840 900 1050 1260 1400 1575 1800 2100 2520 3150 4200 6300 12600 1587317477 3174634954 4761952431 6349269908 7936587385 9523904862 11111222339 12698539816 14285857293 15873174770 19047809724 22222444678 23809762155 28571714586 31746349540 33333667017 38095619448 39682936925 44444889356 47619524310 55556111695 57143429172 63492699080 66667334034 71429286465 79365873850 88889778712 95239048620 100001001051 111112223390 114286858344 119048810775 133334668068 142858572930 158731747700 166668335085 190478097240 200002002102 222224446780 238097621550 266669336136 277780558475 285717145860 317463495400 333336670170 357146432325 400004004204 444448893560 476195243100 500005005255 555561116950 571434291720 666673340340 714292864650 800008008408 833341675425 952390486200 1000010010510 1111122233900 1333346680680 1428585729300 1666683350850 2000020021020 2222244467800 2500025026275 2857171458600 3333366701700 4000040042040 5000050052550 6666733403400 10000100105100 20000200210200