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110110121002020 = 223528150091303823
BaseRepresentation
bin11001000010010100000010…
…101001100000010000100100
3112102212102110122122022001110
4121002110002221200100210
5103413021011434031040
61030103520303025020
732123123305553556
oct3102240251402044
9472772418568043
10110110121002020
11320a2492816977
12104240b489b170
134959455886399
141d295032214d6
15cae33c25c980
hex642502a60424

110110121002020 has 96 divisors (see below), whose sum is σ = 309467528778240. Its totient is φ = 29252341780480.

The previous prime is 110110121001997. The next prime is 110110121002069. The reversal of 110110121002020 is 20200121011011.

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

It is a junction number, because it is equal to n+sod(n) for n = 110110121001987 and 110110121002005.

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, 83799829 + ... + 85103651.

It is an arithmetic number, because the mean of its divisors is an integer number (3223620091440).

Almost surely, 2110110121002020 is an apocalyptic number.

110110121002020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

110110121002020 is an abundant number, since it is smaller than the sum of its proper divisors (199357407776220).

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

110110121002020 is a wasteful number, since it uses less digits than its factorization.

110110121002020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1309125 (or 1309123 counting only the distinct ones).

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

Adding to 110110121002020 its reverse (20200121011011), we get a palindrome (130310242013031).

The spelling of 110110121002020 in words is "one hundred ten trillion, one hundred ten billion, one hundred twenty-one million, two thousand, twenty".

Divisors: 1 2 3 4 5 6 10 12 15 20 30 60 281 562 843 1124 1405 1686 2810 3372 4215 5009 5620 8430 10018 15027 16860 20036 25045 30054 50090 60108 75135 100180 150270 300540 1303823 1407529 2607646 2815058 3911469 4222587 5215292 5630116 6519115 7037645 7822938 8445174 13038230 14075290 15645876 16890348 19557345 21112935 26076460 28150580 39114690 42225870 78229380 84451740 366374263 732748526 1099122789 1465497052 1831871315 2198245578 3663742630 4396491156 5495613945 6530849407 7327485260 10991227890 13061698814 19592548221 21982455780 26123397628 32654247035 39185096442 65308494070 78370192884 97962741105 130616988140 195925482210 391850964420 1835168683367 3670337366734 5505506050101 7340674733468 9175843416835 11011012100202 18351686833670 22022024200404 27527530250505 36703373667340 55055060501010 110110121002020