Base | Representation |
---|---|
bin | 1100110100000000101… |
… | …1111011010000011100 |
3 | 210001011112222202110011 |
4 | 3031000023323100130 |
5 | 12101301232401340 |
6 | 245042151453004 |
7 | 21621532554604 |
oct | 3150013732034 |
9 | 701145882404 |
10 | 220120200220 |
11 | 85397129448 |
12 | 367b1987164 |
13 | 179ac890bab |
14 | a922335c04 |
15 | 5ad4a350ea |
hex | 33402fb41c |
220120200220 has 48 divisors (see below), whose sum is σ = 480366432000. Its totient is φ = 84635919360.
The previous prime is 220120200191. The next prime is 220120200233. The reversal of 220120200220 is 22002021022.
It is a self number, because there is not a number n which added to its sum of digits gives 220120200220.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1099005 + ... + 1283764.
It is an arithmetic number, because the mean of its divisors is an integer number (10007634000).
Almost surely, 2220120200220 is an apocalyptic number.
220120200220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
220120200220 is an abundant number, since it is smaller than the sum of its proper divisors (260246231780).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
220120200220 is a wasteful number, since it uses less digits than its factorization.
220120200220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2382958 (or 2382956 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 13.
Adding to 220120200220 its reverse (22002021022), we get a palindrome (242122221242).
The spelling of 220120200220 in words is "two hundred twenty billion, one hundred twenty million, two hundred thousand, two hundred twenty".
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