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11212201112200 = 23521110150459951
BaseRepresentation
bin1010001100101000101101…
…0000111011001010001000
31110200212122120111002020021
42203022023100323022020
52432200041441042300
635502451501510224
72235024536653114
oct243121320731210
943625576432207
1011212201112200
113633082254310
121310bbb572374
136343c946133a
142aa95dc66744
151469c5d77d1a
hexa328b43b288

11212201112200 has 96 divisors (see below), whose sum is σ = 28719786280320. Its totient is φ = 4036796000000.

The previous prime is 11212201112197. The next prime is 11212201112201. The reversal of 11212201112200 is 221110221211.

It is not an unprimeable number, because it can be changed into a prime (11212201112201) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 25007776 + ... + 25452175.

It is an arithmetic number, because the mean of its divisors is an integer number (299164440420).

Almost surely, 211212201112200 is an apocalyptic number.

11212201112200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

11212201112200 is an abundant number, since it is smaller than the sum of its proper divisors (17507585168120).

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

11212201112200 is a wasteful number, since it uses less digits than its factorization.

11212201112200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 50460079 (or 50460070 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 16.

Adding to 11212201112200 its reverse (221110221211), we get a palindrome (11433311333411).

The spelling of 11212201112200 in words is "eleven trillion, two hundred twelve billion, two hundred one million, one hundred twelve thousand, two hundred".

Divisors: 1 2 4 5 8 10 11 20 22 25 40 44 50 55 88 100 101 110 200 202 220 275 404 440 505 550 808 1010 1100 1111 2020 2200 2222 2525 4040 4444 5050 5555 8888 10100 11110 20200 22220 27775 44440 55550 111100 222200 50459951 100919902 201839804 252299755 403679608 504599510 555059461 1009199020 1110118922 1261498775 2018398040 2220237844 2522997550 2775297305 4440475688 5045995100 5096455051 5550594610 10091990200 10192910102 11101189220 13876486525 20385820204 22202378440 25482275255 27752973050 40771640408 50964550510 55505946100 56061005561 101929101020 111011892200 112122011122 127411376275 203858202040 224244022244 254822752550 280305027805 448488044488 509645505100 560610055610 1019291010200 1121220111220 1401525139025 2242440222440 2803050278050 5606100556100 11212201112200