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110220101101220 = 225117919931868231
BaseRepresentation
bin11001000011111010011101…
…111110010010011010100100
3112110020221100100121012122212
4121003322131332102122210
5103421321231340214340
61030230225422142552
732134065566150315
oct3103723576223244
9473227310535585
10110220101101220
113213509a704240
1210441488a21a58
134966931c06066
141d3097790460c
15cb2127723a65
hex643e9df926a4

110220101101220 has 96 divisors (see below), whose sum is σ = 256985422848000. Its totient is φ = 39373835529600.

The previous prime is 110220101101211. The next prime is 110220101101237. The reversal of 110220101101220 is 22101101022011.

It is a junction number, because it is equal to n+sod(n) for n = 110220101101195 and 110220101101204.

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, 12475496 + ... + 19392735.

It is an arithmetic number, because the mean of its divisors is an integer number (2676931488000).

Almost surely, 2110220101101220 is an apocalyptic number.

110220101101220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110220101101220 is an abundant number, since it is smaller than the sum of its proper divisors (146765321746780).

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

110220101101220 is a wasteful number, since it uses less digits than its factorization.

110220101101220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31868529 (or 31868527 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 14.

Adding to 110220101101220 its reverse (22101101022011), we get a palindrome (132321202123231).

The spelling of 110220101101220 in words is "one hundred ten trillion, two hundred twenty billion, one hundred one million, one hundred one thousand, two hundred twenty".

Divisors: 1 2 4 5 10 11 20 22 44 55 79 110 158 199 220 316 395 398 790 796 869 995 1580 1738 1990 2189 3476 3980 4345 4378 8690 8756 10945 15721 17380 21890 31442 43780 62884 78605 157210 172931 314420 345862 691724 864655 1729310 3458620 31868231 63736462 127472924 159341155 318682310 350550541 637364620 701101082 1402202164 1752752705 2517590249 3505505410 5035180498 6341777969 7011010820 10070360996 12587951245 12683555938 25175902490 25367111876 27693492739 31708889845 50351804980 55386985478 63417779690 69759557659 110773970956 126835559380 138467463695 139519115318 276934927390 279038230636 348797788295 501000459551 553869854780 697595576590 1002000919102 1395191153180 2004001838204 2505002297755 5010004595510 5511005055061 10020009191020 11022010110122 22044020220244 27555025275305 55110050550610 110220101101220