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20000202220000 = 25541138849647
BaseRepresentation
bin1001000110000101010001…
…11100101110000111100000
32121211000000110222100100101
410203002220330232013200
510110140403232020000
6110311544400232144
74132652440613362
oct443025074560740
977730013870311
1020000202220000
116411046826a02
1222b020b30b654
13b2101b167642
144d202d05ad32
1524a3b79cce6a
hex1230a8f2e1e0

20000202220000 has 120 divisors (see below), whose sum is σ = 49638932282016. Its totient is φ = 7929282816000.

The previous prime is 20000202219983. The next prime is 20000202220013. The reversal of 20000202220000 is 2220200002.

It is a super-4 number, since 4×200002022200004 (a number of 54 digits) contains 4444 as substring.

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

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 2164824 + ... + 6684823.

Almost surely, 220000202220000 is an apocalyptic number.

20000202220000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20000202220000 is an abundant number, since it is smaller than the sum of its proper divisors (29638730062016).

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

20000202220000 is an equidigital number, since it uses as much as digits as its factorization.

20000202220000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8849790 (or 8849767 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 10.

Adding to 20000202220000 its reverse (2220200002), we get a palindrome (20002422420002).

The spelling of 20000202220000 in words is "twenty trillion, two hundred two million, two hundred twenty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 113 125 160 200 226 250 400 452 500 565 625 800 904 1000 1130 1250 1808 2000 2260 2500 2825 3616 4000 4520 5000 5650 9040 10000 11300 14125 18080 20000 22600 28250 45200 56500 70625 90400 113000 141250 226000 282500 452000 565000 1130000 2260000 8849647 17699294 35398588 44248235 70797176 88496470 141594352 176992940 221241175 283188704 353985880 442482350 707971760 884964700 1000010111 1106205875 1415943520 1769929400 2000020222 2212411750 3539858800 4000040444 4424823500 5000050555 5531029375 7079717600 8000080888 8849647000 10000101110 11062058750 16000161776 17699294000 20000202220 22124117500 25000252775 32000323552 35398588000 40000404440 44248235000 50000505550 80000808880 88496470000 100001011100 125001263875 160001617760 176992940000 200002022200 250002527750 400004044400 500005055500 625006319375 800008088800 1000010111000 1250012638750 2000020222000 2500025277500 4000040444000 5000050555000 10000101110000 20000202220000