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20020021200200 = 2352715791082899
BaseRepresentation
bin1001000110101010001100…
…10000001000010101001000
32121212220011200212212010002
410203111012100020111020
510111002000411401300
6110325023141542132
74134253534303640
oct443250620102510
977786150785102
1020020021200200
11641949705708a
1222b4020714948
13b22b591a2168
144d2d8d2a1520
1524ab778dd5d5
hex123546408548

20020021200200 has 96 divisors (see below), whose sum is σ = 53534885304000. Its totient is φ = 6820287402240.

The previous prime is 20020021200169. The next prime is 20020021200217. The reversal of 20020021200200 is 200212002002.

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, 45321650 + ... + 45761249.

It is an arithmetic number, because the mean of its divisors is an integer number (557655055250).

Almost surely, 220020021200200 is an apocalyptic number.

20020021200200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20020021200200 is an abundant number, since it is smaller than the sum of its proper divisors (33514864103800).

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

20020021200200 is a wasteful number, since it uses less digits than its factorization.

20020021200200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 91083079 (or 91083070 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 11.

Adding to 20020021200200 its reverse (200212002002), we get a palindrome (20220233202202).

The spelling of 20020021200200 in words is "twenty trillion, twenty billion, twenty-one million, two hundred thousand, two hundred".

Divisors: 1 2 4 5 7 8 10 14 20 25 28 35 40 50 56 70 100 140 157 175 200 280 314 350 628 700 785 1099 1256 1400 1570 2198 3140 3925 4396 5495 6280 7850 8792 10990 15700 21980 27475 31400 43960 54950 109900 219800 91082899 182165798 364331596 455414495 637580293 728663192 910828990 1275160586 1821657980 2277072475 2550321172 3187901465 3643315960 4554144950 5100642344 6375802930 9108289900 12751605860 14300015143 15939507325 18216579800 25503211720 28600030286 31879014650 57200060572 63758029300 71500075715 100100106001 114400121144 127516058600 143000151430 200200212002 286000302860 357500378575 400400424004 500500530005 572000605720 715000757150 800800848008 1001001060010 1430001514300 2002002120020 2502502650025 2860003028600 4004004240040 5005005300050 10010010600100 20020021200200