Base | Representation |
---|---|
bin | 10111000000111110011100… |
… | …000010101010110100101100 |
3 | 111021101201222001001022020001 |
4 | 113000332130002222310230 |
5 | 101231410341211211340 |
6 | 555140444004434044 |
7 | 30215025205422421 |
oct | 2700763402526454 |
9 | 437351861038201 |
10 | 101222112210220 |
11 | 2a286069540071 |
12 | b4296346a8924 |
13 | 44632868accc1 |
14 | 1add267d69d48 |
15 | ba80458a129a |
hex | 5c0f9c0aad2c |
101222112210220 has 48 divisors (see below), whose sum is σ = 217512267033600. Its totient is φ = 39546802766016.
The previous prime is 101222112210187. The next prime is 101222112210227. The reversal of 101222112210220 is 22012211222101.
It is not an unprimeable number, because it can be changed into a prime (101222112210227) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 82639179 + ... + 83855101.
It is an arithmetic number, because the mean of its divisors is an integer number (4531505563200).
Almost surely, 2101222112210220 is an apocalyptic number.
101222112210220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
101222112210220 is an abundant number, since it is smaller than the sum of its proper divisors (116290154823380).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
101222112210220 is a wasteful number, since it uses less digits than its factorization.
101222112210220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1312774 (or 1312772 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 19.
Adding to 101222112210220 its reverse (22012211222101), we get a palindrome (123234323432321).
The spelling of 101222112210220 in words is "one hundred one trillion, two hundred twenty-two billion, one hundred twelve million, two hundred ten thousand, two hundred twenty".
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