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20102001200200 = 2352412719045991
BaseRepresentation
bin1001001001000010111001…
…01001000000110001001000
32122011201210000201100111101
410210201130221000301020
510113322344301401300
6110430422025511144
74143215220641203
oct444413451006110
978151700640441
1020102001200200
11645023568a4a7
122307a9b6424b4
13b2a7c259abba
144d6d28daa93a
1524cd74b1db6a
hex12485ca40c48

20102001200200 has 96 divisors (see below), whose sum is σ = 48053756862720. Its totient is φ = 7815735360000.

The previous prime is 20102001200167. The next prime is 20102001200219. The reversal of 20102001200200 is 200210020102.

It is a Harshad number since it is a multiple of its sum of digits (10).

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, 2300796 + ... + 6745195.

It is an arithmetic number, because the mean of its divisors is an integer number (500559967320).

Almost surely, 220102001200200 is an apocalyptic number.

20102001200200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20102001200200 is an abundant number, since it is smaller than the sum of its proper divisors (27951755662520).

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

20102001200200 is a wasteful number, since it uses less digits than its factorization.

20102001200200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9046319 (or 9046310 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 20102001200200 its reverse (200210020102), we get a palindrome (20302211220302).

The spelling of 20102001200200 in words is "twenty trillion, one hundred two billion, one million, two hundred thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 41 50 82 100 164 200 205 271 328 410 542 820 1025 1084 1355 1640 2050 2168 2710 4100 5420 6775 8200 10840 11111 13550 22222 27100 44444 54200 55555 88888 111110 222220 277775 444440 555550 1111100 2222200 9045991 18091982 36183964 45229955 72367928 90459910 180919820 226149775 361839640 370885631 452299550 741771262 904599100 1483542524 1809198200 1854428155 2451463561 2967085048 3708856310 4902927122 7417712620 9272140775 9805854244 12257317805 14835425240 18544281550 19611708488 24514635610 37088563100 49029271220 61286589025 74177126200 98058542440 100510006001 122573178050 201020012002 245146356100 402040024004 490292712200 502550030005 804080048008 1005100060010 2010200120020 2512750150025 4020400240040 5025500300050 10051000600100 20102001200200