Base | Representation |
---|---|
bin | 10100100101111111… |
… | …000000100110101110 |
3 | 2010002000211121212220 |
4 | 110211333000212232 |
5 | 330241200023042 |
6 | 14054055140210 |
7 | 1411646561661 |
oct | 244577004656 |
9 | 63060747786 |
10 | 22112111022 |
11 | 941778a321 |
12 | 4351374666 |
13 | 2115146181 |
14 | 10daa056d8 |
15 | 8963c68ec |
hex | 525fc09ae |
22112111022 has 16 divisors (see below), whose sum is σ = 44225695440. Its totient is φ = 7370458112.
The previous prime is 22112110961. The next prime is 22112111029. The reversal of 22112111022 is 22011121122.
It is a junction number, because it is equal to n+sod(n) for n = 22112110992 and 22112111010.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22112111029) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 278254 + ... + 348782.
It is an arithmetic number, because the mean of its divisors is an integer number (2764105965).
Almost surely, 222112111022 is an apocalyptic number.
22112111022 is an abundant number, since it is smaller than the sum of its proper divisors (22113584418).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22112111022 is a wasteful number, since it uses less digits than its factorization.
22112111022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 122787.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 22112111022 its reverse (22011121122), we get a palindrome (44123232144).
The spelling of 22112111022 in words is "twenty-two billion, one hundred twelve million, one hundred eleven thousand, twenty-two".
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