| Base | Representation |
|---|---|
| bin | 1010111011101010110100… |
| … | …0100000010011011110000 |
| 3 | 1120120010021221100201001021 |
| 4 | 2232322231010002123300 |
| 5 | 3033414403313323440 |
| 6 | 41322002545545224 |
| 7 | 2350301210200111 |
| oct | 256725504023360 |
| 9 | 46503257321037 |
| 10 | 12020222011120 |
| 11 | 3914824a60094 |
| 12 | 1421724045214 |
| 13 | 69266b08a43b |
| 14 | 2d7ad3576208 |
| 15 | 15ca183e284a |
| hex | aeead1026f0 |
12020222011120 has 80 divisors (see below), whose sum is σ = 28304596202400. Its totient is φ = 4746842496000.
The previous prime is 12020222011093. The next prime is 12020222011201. The reversal of 12020222011120 is 2111022202021.
It is a happy number.
It is a tau number, because it is divible by the number of its divisors (80).
It is a super-2 number, since 2×120202220111202 (a number of 27 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (16).
It is a junction number, because it is equal to n+sod(n) for n = 12020222011094 and 12020222011103.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 688615 + ... + 4951225.
It is an arithmetic number, because the mean of its divisors is an integer number (353807452530).
Almost surely, 212020222011120 is an apocalyptic number.
12020222011120 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 12020222011120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14152298101200).
12020222011120 is an abundant number, since it is smaller than the sum of its proper divisors (16284374191280).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12020222011120 is a wasteful number, since it uses less digits than its factorization.
12020222011120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 4263074 (or 4263068 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 16.
Adding to 12020222011120 its reverse (2111022202021), we get a palindrome (14131244213141).
The spelling of 12020222011120 in words is "twelve trillion, twenty billion, two hundred twenty-two million, eleven thousand, one hundred twenty".
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