Base | Representation |
---|---|
bin | 1100110100011000100… |
… | …1000001010111100000 |
3 | 210001102111222022002020 |
4 | 3031012021001113200 |
5 | 12102002321231422 |
6 | 245100121021440 |
7 | 21624154661013 |
oct | 3150611012740 |
9 | 701374868066 |
10 | 220220102112 |
11 | 8543856319a |
12 | 3681b324880 |
13 | 179c749bb3a |
14 | a9316dd37a |
15 | 5add6ba95c |
hex | 33462415e0 |
220220102112 has 48 divisors (see below), whose sum is σ = 579519459792. Its totient is φ = 73223628800.
The previous prime is 220220102083. The next prime is 220220102131. The reversal of 220220102112 is 211201022022.
It is a tau number, because it is divible by the number of its divisors (48).
It is a junction number, because it is equal to n+sod(n) for n = 220220102091 and 220220102100.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2821803 + ... + 2898794.
It is an arithmetic number, because the mean of its divisors is an integer number (12073322079).
Almost surely, 2220220102112 is an apocalyptic number.
It is an amenable number.
220220102112 is an abundant number, since it is smaller than the sum of its proper divisors (359299357680).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
220220102112 is a wasteful number, since it uses less digits than its factorization.
220220102112 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5721011 (or 5721003 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 220220102112 its reverse (211201022022), we get a palindrome (431421124134).
The spelling of 220220102112 in words is "two hundred twenty billion, two hundred twenty million, one hundred two thousand, one hundred twelve".
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