Base | Representation |
---|---|
bin | 10010110101001101… |
… | …001110001000001110 |
3 | 1221012011111222122010 |
4 | 102311031032020032 |
5 | 312402310323042 |
6 | 13142225002050 |
7 | 1314033154311 |
oct | 226515161016 |
9 | 57164458563 |
10 | 20220011022 |
11 | 863673a612 |
12 | 3b03783326 |
13 | 1ba314a383 |
14 | d9b5d6978 |
15 | 7d522959c |
hex | 4b534e20e |
20220011022 has 32 divisors (see below), whose sum is σ = 42207517440. Its totient is φ = 6445549440.
The previous prime is 20220011017. The next prime is 20220011023. The reversal of 20220011022 is 22011002202.
It is a junction number, because it is equal to n+sod(n) for n = 20220010989 and 20220011007.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20220011023) 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, 748629 + ... + 775167.
It is an arithmetic number, because the mean of its divisors is an integer number (1318984920).
Almost surely, 220220011022 is an apocalyptic number.
20220011022 is an abundant number, since it is smaller than the sum of its proper divisors (21987506418).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20220011022 is a wasteful number, since it uses less digits than its factorization.
20220011022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 32088.
The product of its (nonzero) digits is 32, while the sum is 12.
Adding to 20220011022 its reverse (22011002202), we get a palindrome (42231013224).
The spelling of 20220011022 in words is "twenty billion, two hundred twenty million, eleven thousand, twenty-two".
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