Base | Representation |
---|---|
bin | 10111001110000010110111… |
… | …011011111111111111011100 |
3 | 111101120121010201022011022112 |
4 | 113032002313123333333130 |
5 | 101341114202310001340 |
6 | 1001105214215333152 |
7 | 30336641151606632 |
oct | 2716026733777734 |
9 | 441517121264275 |
10 | 102120220000220 |
11 | 2a5a1a3aa15544 |
12 | b5536bb0811b8 |
13 | 44c9b84332206 |
14 | 1b30905d15352 |
15 | bc15abc0d065 |
hex | 5ce0b76fffdc |
102120220000220 has 48 divisors (see below), whose sum is σ = 214582320560160. Its totient is φ = 40823360464896.
The previous prime is 102120220000193. The next prime is 102120220000259. The reversal of 102120220000220 is 22000022021201.
It is a junction number, because it is equal to n+sod(n) for n = 102120220000195 and 102120220000204.
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, 222958964 + ... + 223416516.
It is an arithmetic number, because the mean of its divisors is an integer number (4470465011670).
Almost surely, 2102120220000220 is an apocalyptic number.
102120220000220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
102120220000220 is an abundant number, since it is smaller than the sum of its proper divisors (112462100559940).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102120220000220 is a wasteful number, since it uses less digits than its factorization.
102120220000220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 464294 (or 464292 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 14.
Adding to 102120220000220 its reverse (22000022021201), we get a palindrome (124120242021421).
The spelling of 102120220000220 in words is "one hundred two trillion, one hundred twenty billion, two hundred twenty million, two hundred twenty", and thus it is an aban number.
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