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12201110110200 = 23352111848653047
BaseRepresentation
bin1011000110001100101011…
…0101010111111111111000
31121012102012100020020012110
42301203022311113333320
53044400333142011300
641541040153412320
72366333611521264
oct261431265277770
947172170206173
1012201110110200
113984509636250
1214507a710a0a0
136a67379bc4ab
143027732b10a4
151625a3a76550
hexb18cad57ff8

12201110110200 has 96 divisors (see below), whose sum is σ = 41261936031360. Its totient is φ = 2957844873600.

The previous prime is 12201110110199. The next prime is 12201110110201. The reversal of 12201110110200 is 201101110221.

It is an interprime number because it is at equal distance from previous prime (12201110110199) and next prime (12201110110201).

It is a super-2 number, since 2×122011101102002 (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12201110110201) 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, 924319924 + ... + 924333123.

It is an arithmetic number, because the mean of its divisors is an integer number (429811833660).

Almost surely, 212201110110200 is an apocalyptic number.

12201110110200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

12201110110200 is an abundant number, since it is smaller than the sum of its proper divisors (29060825921160).

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

12201110110200 is a wasteful number, since it uses less digits than its factorization.

12201110110200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1848653077 (or 1848653068 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 12.

Adding to 12201110110200 its reverse (201101110221), we get a palindrome (12402211220421).

The spelling of 12201110110200 in words is "twelve trillion, two hundred one billion, one hundred ten million, one hundred ten thousand, two hundred".

Divisors: 1 2 3 4 5 6 8 10 11 12 15 20 22 24 25 30 33 40 44 50 55 60 66 75 88 100 110 120 132 150 165 200 220 264 275 300 330 440 550 600 660 825 1100 1320 1650 2200 3300 6600 1848653047 3697306094 5545959141 7394612188 9243265235 11091918282 14789224376 18486530470 20335183517 22183836564 27729795705 36973060940 40670367034 44367673128 46216326175 55459591410 61005550551 73946121880 81340734068 92432652350 101675917585 110919182820 122011101102 138648978525 162681468136 184865304700 203351835170 221838365640 244022202204 277297957050 305027752755 369730609400 406703670340 488044404408 508379587925 554595914100 610055505510 813407340680 1016759175850 1109191828200 1220111011020 1525138763775 2033518351700 2440222022040 3050277527550 4067036703400 6100555055100 12201110110200