Base | Representation |
---|---|
bin | 10100100101111011… |
… | …100100111001110000 |
3 | 2010001222010220110012 |
4 | 110211323210321300 |
5 | 330240432223440 |
6 | 14054023554052 |
7 | 1411636123235 |
oct | 244573447160 |
9 | 63058126405 |
10 | 22111211120 |
11 | 94172251a9 |
12 | 4350bbb928 |
13 | 2114bbc69b |
14 | 10da84d78c |
15 | 896299e65 |
hex | 525ee4e70 |
22111211120 has 40 divisors (see below), whose sum is σ = 51415637760. Its totient is φ = 8843267840.
The previous prime is 22111210999. The next prime is 22111211149. The reversal of 22111211120 is 2111211122.
It is a tau number, because it is divible by the number of its divisors (40).
It is a junction number, because it is equal to n+sod(n) for n = 22111211095 and 22111211104.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 769166 + ... + 797394.
It is an arithmetic number, because the mean of its divisors is an integer number (1285390944).
Almost surely, 222111211120 is an apocalyptic number.
22111211120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
22111211120 is an abundant number, since it is smaller than the sum of its proper divisors (29304426640).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22111211120 is a wasteful number, since it uses less digits than its factorization.
22111211120 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 38033 (or 38027 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 14.
Adding to 22111211120 its reverse (2111211122), we get a palindrome (24222422242).
It can be divided in two parts, 221112 and 11120, that added together give a palindrome (232232).
The spelling of 22111211120 in words is "twenty-two billion, one hundred eleven million, two hundred eleven thousand, one hundred twenty".
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