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20102202200200 = 2352107939355243
BaseRepresentation
bin1001001001000011010001…
…00111110001000010001000
32122011202022000221012122211
410210201220213301002020
510113323302230401300
6110430454005554504
74143223211262061
oct444415047610210
978152260835584
1020102202200200
1164503290957aa
122307b36a15a34
13b2a825115403
144d6d4796d568
1524cd875c44ba
hex1248689f1088

20102202200200 has 48 divisors (see below), whose sum is σ = 47174420353680. Its totient is φ = 7965732452160.

The previous prime is 20102202200191. The next prime is 20102202200207. The reversal of 20102202200200 is 200220220102.

It is not an unprimeable number, because it can be changed into a prime (20102202200207) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 469656222 + ... + 469699021.

It is an arithmetic number, because the mean of its divisors is an integer number (982800424035).

Almost surely, 220102202200200 is an apocalyptic number.

20102202200200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20102202200200 is an abundant number, since it is smaller than the sum of its proper divisors (27072218153480).

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

20102202200200 is a wasteful number, since it uses less digits than its factorization.

20102202200200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 939355366 (or 939355357 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 20102202200200 its reverse (200220220102), we get a palindrome (20302422420302).

The spelling of 20102202200200 in words is "twenty trillion, one hundred two billion, two hundred two million, two hundred thousand, two hundred".

Divisors: 1 2 4 5 8 10 20 25 40 50 100 107 200 214 428 535 856 1070 2140 2675 4280 5350 10700 21400 939355243 1878710486 3757420972 4696776215 7514841944 9393552430 18787104860 23483881075 37574209720 46967762150 93935524300 100511011001 187871048600 201022022002 402044044004 502555055005 804088088008 1005110110010 2010220220020 2512775275025 4020440440040 5025550550050 10051101100100 20102202200200