Base | Representation |
---|---|
bin | 1010000011011111000101… |
… | …10101000001000010100100 |
3 | 2220021200210001220011221022 |
4 | 11001233202311001002210 |
5 | 10344222241032034340 |
6 | 115005110024310312 |
7 | 4441252316001164 |
oct | 501574265010244 |
9 | 86250701804838 |
10 | 22110002221220 |
11 | 7054887935851 |
12 | 2591097012398 |
13 | c44c6c642024 |
14 | 5661b630c5a4 |
15 | 2851ea2493b5 |
hex | 141be2d410a4 |
22110002221220 has 96 divisors (see below), whose sum is σ = 47088720946176. Its totient is φ = 8719560576000.
The previous prime is 22110002221217. The next prime is 22110002221249. The reversal of 22110002221220 is 2212220001122.
It is a happy number.
It is an unprimeable number.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 454343690 + ... + 454392350.
It is an arithmetic number, because the mean of its divisors is an integer number (490507509856).
Almost surely, 222110002221220 is an apocalyptic number.
22110002221220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
22110002221220 is an abundant number, since it is smaller than the sum of its proper divisors (24978718724956).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22110002221220 is a wasteful number, since it uses less digits than its factorization.
22110002221220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 49741 (or 49739 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 17.
Adding to 22110002221220 its reverse (2212220001122), we get a palindrome (24322222222342).
The spelling of 22110002221220 in words is "twenty-two trillion, one hundred ten billion, two million, two hundred twenty-one thousand, two hundred twenty".
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