Base | Representation |
---|---|
bin | 1001001001010001110101… |
… | …00111001001110100001100 |
3 | 2122012111110212220212200221 |
4 | 10210220322213021310030 |
5 | 10113440310134102340 |
6 | 110434225445201124 |
7 | 4143621022335145 |
oct | 444507247116414 |
9 | 78174425825627 |
10 | 20110020222220 |
11 | 645368016a425 |
12 | 23095591001a4 |
13 | b2b49ca41246 |
14 | 4d7489dc6acc |
15 | 24d193b2544a |
hex | 124a3a9c9d0c |
20110020222220 has 48 divisors (see below), whose sum is σ = 44868022799040. Its totient is φ = 7556719613184.
The previous prime is 20110020222167. The next prime is 20110020222263. The reversal of 20110020222220 is 2222202001102.
It is a junction number, because it is equal to n+sod(n) for n = 20110020222194 and 20110020222203.
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, 468525144 + ... + 468568063.
It is an arithmetic number, because the mean of its divisors is an integer number (934750474980).
Almost surely, 220110020222220 is an apocalyptic number.
20110020222220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20110020222220 is an abundant number, since it is smaller than the sum of its proper divisors (24758002576820).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20110020222220 is a wasteful number, since it uses less digits than its factorization.
20110020222220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 937093282 (or 937093280 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 16.
Adding to 20110020222220 its reverse (2222202001102), we get a palindrome (22332222223322).
The spelling of 20110020222220 in words is "twenty trillion, one hundred ten billion, twenty million, two hundred twenty-two thousand, two hundred twenty".
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