Base | Representation |
---|---|
bin | 1010000011001110100000… |
… | …10110001101101011000100 |
3 | 2220020211210210222101020022 |
4 | 11001213100112031223010 |
5 | 10344101024132101040 |
6 | 115001034534354312 |
7 | 4440515626154513 |
oct | 501472026155304 |
9 | 86224723871208 |
10 | 22101102222020 |
11 | 7051030036708 |
12 | 258b4124bb998 |
13 | c44181805a03 |
14 | 5659b02c867a |
15 | 284d78c226b5 |
hex | 1419d058dac4 |
22101102222020 has 48 divisors (see below), whose sum is σ = 46919097568560. Its totient is φ = 8744020844544.
The previous prime is 22101102221971. The next prime is 22101102222061. The reversal of 22101102222020 is 2022220110122.
It is a happy number.
It can be written as a sum of positive squares in 8 ways, for example, as 2350757435524 + 19750344786496 = 1533218^2 + 4444136^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 22101102222020.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 223055 + ... + 6652214.
It is an arithmetic number, because the mean of its divisors is an integer number (977481199345).
Almost surely, 222101102222020 is an apocalyptic number.
22101102222020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
22101102222020 is an abundant number, since it is smaller than the sum of its proper divisors (24817995346540).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22101102222020 is a wasteful number, since it uses less digits than its factorization.
22101102222020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 6877032 (or 6877030 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 17.
Adding to 22101102222020 its reverse (2022220110122), we get a palindrome (24123322332142).
The spelling of 22101102222020 in words is "twenty-two trillion, one hundred one billion, one hundred two million, two hundred twenty-two thousand, twenty".
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