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110220201210220 = 225173118795565367
BaseRepresentation
bin11001000011111010100011…
…111100001011000101101100
3112110020221121022222021101121
4121003322203330023011230
5103421321433002211340
61030230243355550324
732134101223105303
oct3103724374130554
9473227538867347
10110220201210220
113213514116a652
12104414b645b3a4
13496694988735a
141d30986d2343a
15cb21313ea94a
hex643ea3f0b16c

110220201210220 has 96 divisors (see below), whose sum is σ = 253118279393280. Its totient is φ = 40134748216320.

The previous prime is 110220201210181. The next prime is 110220201210233. The reversal of 110220201210220 is 22012102022011.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 110220201210194 and 110220201210203.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 17021977 + ... + 22587343.

It is an arithmetic number, because the mean of its divisors is an integer number (2636648743680).

Almost surely, 2110220201210220 is an apocalyptic number.

110220201210220 is a gapful number since it is divisible by the number (10) 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 110220201210220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (126559139696640).

110220201210220 is an abundant number, since it is smaller than the sum of its proper divisors (142898078183060).

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

110220201210220 is a wasteful number, since it uses less digits than its factorization.

110220201210220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5567303 (or 5567301 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 110220201210220 its reverse (22012102022011), we get a palindrome (132232303232231).

The spelling of 110220201210220 in words is "one hundred ten trillion, two hundred twenty billion, two hundred one million, two hundred ten thousand, two hundred twenty".

Divisors: 1 2 4 5 10 17 20 31 34 62 68 85 124 155 170 310 340 527 620 1054 1879 2108 2635 3758 5270 7516 9395 10540 18790 31943 37580 58249 63886 116498 127772 159715 232996 291245 319430 582490 638860 990233 1164980 1980466 3960932 4951165 5565367 9902330 11130734 19804660 22261468 27826835 55653670 94611239 111307340 172526377 189222478 345052754 378444956 473056195 690105508 862631885 946112390 1725263770 1892224780 2932948409 3450527540 5865896818 10457324593 11731793636 14664742045 20914649186 29329484090 41829298372 52286622965 58658968180 104573245930 177774518081 209146491860 324177062383 355549036162 648354124766 711098072324 888872590405 1296708249532 1620885311915 1777745180810 3241770623830 3555490361620 5511010060511 6483541247660 11022020121022 22044040242044 27555050302555 55110100605110 110220201210220