Base | Representation |
---|---|
bin | 100000010011101000011… |
… | …001011111001100011100 |
3 | 21212020110201211001022121 |
4 | 200103220121133030130 |
5 | 242333232120321340 |
6 | 4415522325152324 |
7 | 316253125441405 |
oct | 40235031371434 |
9 | 7766421731277 |
10 | 2220102120220 |
11 | 7865a3850486 |
12 | 2ba32b85b6a4 |
13 | 13147c464a2a |
14 | 7964c63a9ac |
15 | 3cb3b14094a |
hex | 204e865f31c |
2220102120220 has 48 divisors (see below), whose sum is σ = 4865963880960. Its totient is φ = 849248012096.
The previous prime is 2220102120217. The next prime is 2220102120317. The reversal of 2220102120220 is 220212010222.
It is a junction number, because it is equal to n+sod(n) for n = 2220102120194 and 2220102120203.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1636599 + ... + 2668081.
It is an arithmetic number, because the mean of its divisors is an integer number (101374247520).
Almost surely, 22220102120220 is an apocalyptic number.
2220102120220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
2220102120220 is an abundant number, since it is smaller than the sum of its proper divisors (2645861760740).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2220102120220 is a wasteful number, since it uses less digits than its factorization.
2220102120220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1036194 (or 1036192 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 16.
Adding to 2220102120220 its reverse (220212010222), we get a palindrome (2440314130442).
The spelling of 2220102120220 in words is "two trillion, two hundred twenty billion, one hundred two million, one hundred twenty thousand, two hundred twenty".
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