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220202200220000 = 255421839504149
BaseRepresentation
bin110010000100010111010001…
…111011000100000101100000
31001212200010100221111000011012
4302010113101323010011200
5212330243101224020000
62100155254432040052
764245040541010125
oct6204272173040540
91055603327430135
10220202200220000
1164188257401419
12208447b3393028
1395b3c9466c5bb
143c53bb425a74c
151a6ce7060b735
hexc845d1ec4160

220202200220000 has 120 divisors (see below), whose sum is σ = 541756323108000. Its totient is φ = 88076672192000.

The previous prime is 220202200219957. The next prime is 220202200220027. The reversal of 220202200220000 is 22002202022.

It is a happy number.

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, 436527926 + ... + 437032074.

It is an arithmetic number, because the mean of its divisors is an integer number (4514636025900).

Almost surely, 2220202200220000 is an apocalyptic number.

220202200220000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 220202200220000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (270878161554000).

220202200220000 is an abundant number, since it is smaller than the sum of its proper divisors (321554122888000).

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

220202200220000 is an equidigital number, since it uses as much as digits as its factorization.

220202200220000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 526018 (or 525995 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

Adding to 220202200220000 its reverse (22002202022), we get a palindrome (220224202422022).

The spelling of 220202200220000 in words is "two hundred twenty trillion, two hundred two billion, two hundred million, two hundred twenty thousand".

Divisors: 1 2 4 5 8 10 16 20 25 32 40 50 80 100 125 160 200 250 400 500 625 800 1000 1250 2000 2500 4000 5000 10000 20000 21839 43678 87356 109195 174712 218390 349424 436780 504149 545975 698848 873560 1008298 1091950 1747120 2016596 2183900 2520745 2729875 3494240 4033192 4367800 5041490 5459750 8066384 8735600 10082980 10919500 12603725 13649375 16132768 17471200 20165960 21839000 25207450 27298750 40331920 43678000 50414900 54597500 63018625 80663840 87356000 100829800 109195000 126037250 201659600 218390000 252074500 315093125 403319200 436780000 504149000 630186250 1008298000 1260372500 2016596000 2520745000 5041490000 10082980000 11010110011 22020220022 44040440044 55050550055 88080880088 110101100110 176161760176 220202200220 275252750275 352323520352 440404400440 550505500550 880808800880 1101011001100 1376263751375 1761617601760 2202022002200 2752527502750 4404044004400 5505055005500 6881318756875 8808088008800 11010110011000 13762637513750 22020220022000 27525275027500 44040440044000 55050550055000 110101100110000 220202200220000