Base | Representation |
---|---|
bin | 1100110011101001010… |
… | …1101101000010011001 |
3 | 210000220201101202102011 |
4 | 3030322111231002121 |
5 | 12101101124200441 |
6 | 245024325105521 |
7 | 21616231664515 |
oct | 3147225550231 |
9 | 700821352364 |
10 | 220022100121 |
11 | 8534681538a |
12 | 36784b582a1 |
13 | 179954640b5 |
14 | a9132bb145 |
15 | 5acb108581 |
hex | 333a56d099 |
220022100121 has 8 divisors (see below), whose sum is σ = 220204562688. Its totient is φ = 219839718000.
The previous prime is 220022100119. The next prime is 220022100251. The reversal of 220022100121 is 121001220022.
It is a happy number.
220022100121 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 220022100121 - 21 = 220022100119 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (220022800121) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 6229291 + ... + 6264511.
It is an arithmetic number, because the mean of its divisors is an integer number (27525570336).
Almost surely, 2220022100121 is an apocalyptic number.
It is an amenable number.
220022100121 is a deficient number, since it is larger than the sum of its proper divisors (182462567).
220022100121 is a wasteful number, since it uses less digits than its factorization.
220022100121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 40223.
The product of its (nonzero) digits is 32, while the sum is 13.
Adding to 220022100121 its reverse (121001220022), we get a palindrome (341023320143).
The spelling of 220022100121 in words is "two hundred twenty billion, twenty-two million, one hundred thousand, one hundred twenty-one".
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