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220212221210200 = 23521957950584529
BaseRepresentation
bin110010000100100000100111…
…001110000110111001011000
31001212201002020022202001102101
4302010200213032012321120
5212330424112112211300
62100204033044413144
764245544062014032
oct6204404716067130
91055632208661371
10220212221210200
1164191529a526aa
122084672b3a71b4
1395b4c007c8abb
143c544850c4c52
151a6d35a263b6a
hexc84827386e58

220212221210200 has 48 divisors (see below), whose sum is σ = 538940436129000. Its totient is φ = 83448841720320.

The previous prime is 220212221210123. The next prime is 220212221210231. The reversal of 220212221210200 is 2012122212022.

It is a Harshad number since it is a multiple of its sum of digits (19).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 28975288465 + ... + 28975296064.

Almost surely, 2220212221210200 is an apocalyptic number.

220212221210200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

220212221210200 is an abundant number, since it is smaller than the sum of its proper divisors (318728214918800).

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

220212221210200 is a wasteful number, since it uses less digits than its factorization.

220212221210200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57950584564 (or 57950584555 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 19.

Adding to 220212221210200 its reverse (2012122212022), we get a palindrome (222224343422222).

The spelling of 220212221210200 in words is "two hundred twenty trillion, two hundred twelve billion, two hundred twenty-one million, two hundred ten thousand, two hundred".

Divisors: 1 2 4 5 8 10 19 20 25 38 40 50 76 95 100 152 190 200 380 475 760 950 1900 3800 57950584529 115901169058 231802338116 289752922645 463604676232 579505845290 1101061106051 1159011690580 1448764613225 2202122212102 2318023381160 2897529226450 4404244424204 5505305530255 5795058452900 8808488848408 11010611060510 11590116905800 22021222121020 27526527651275 44042444242040 55053055302550 110106110605100 220212221210200