Base | Representation |
---|---|
bin | 10100100101110111… |
… | …000010100111011110 |
3 | 2010001212220111102210 |
4 | 110211313002213132 |
5 | 330240131201420 |
6 | 14053542301250 |
7 | 1411623041601 |
oct | 244567024736 |
9 | 63055814383 |
10 | 22110022110 |
11 | 9416592950 |
12 | 4350727826 |
13 | 2114894427 |
14 | 10da620338 |
15 | 8961129e0 |
hex | 525dc29de |
22110022110 has 128 divisors (see below), whose sum is σ = 59339755008. Its totient is φ = 5227200000.
The previous prime is 22110022097. The next prime is 22110022157. The reversal of 22110022110 is 1122001122.
It is a congruent number.
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 63 ways as a sum of consecutive naturals, for example, 2228160 + ... + 2238060.
It is an arithmetic number, because the mean of its divisors is an integer number (463591836).
Almost surely, 222110022110 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 22110022110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (29669877504).
22110022110 is an abundant number, since it is smaller than the sum of its proper divisors (37229732898).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22110022110 is a wasteful number, since it uses less digits than its factorization.
22110022110 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10090.
The product of its (nonzero) digits is 16, while the sum is 12.
Adding to 22110022110 its reverse (1122001122), we get a palindrome (23232023232).
The spelling of 22110022110 in words is "twenty-two billion, one hundred ten million, twenty-two thousand, one hundred ten".
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