Base | Representation |
---|---|
bin | 1010000011011111011111… |
… | …11011110010111011001100 |
3 | 2220021201100101122021222001 |
4 | 11001233233323302323030 |
5 | 10344223213324232340 |
6 | 115005143521202044 |
7 | 4441260625650520 |
oct | 501575773627314 |
9 | 86251311567861 |
10 | 22110222102220 |
11 | 705498aa6768a |
12 | 2591138790324 |
13 | c44ca606a525 |
14 | 5661d75c7d80 |
15 | 28520e6ce29a |
hex | 141befef2ecc |
22110222102220 has 24 divisors (see below), whose sum is σ = 53064533045664. Its totient is φ = 7580647577856.
The previous prime is 22110222102181. The next prime is 22110222102257. The reversal of 22110222102220 is 2220122201122.
It is a super-2 number, since 2×221102221022202 (a number of 27 digits) contains 22 as substring.
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, 78965078797 + ... + 78965079076.
It is an arithmetic number, because the mean of its divisors is an integer number (2211022210236).
Almost surely, 222110222102220 is an apocalyptic number.
22110222102220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
22110222102220 is an abundant number, since it is smaller than the sum of its proper divisors (30954310943444).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22110222102220 is a wasteful number, since it uses less digits than its factorization.
22110222102220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 157930157889 (or 157930157887 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 19.
Adding to 22110222102220 its reverse (2220122201122), we get a palindrome (24330344303342).
The spelling of 22110222102220 in words is "twenty-two trillion, one hundred ten billion, two hundred twenty-two million, one hundred two thousand, two hundred twenty".
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