Base | Representation |
---|---|
bin | 10100100101111010… |
… | …110001011010010011 |
3 | 2010001221202012010202 |
4 | 110211322301122103 |
5 | 330240404001321 |
6 | 14054015245415 |
7 | 1411634254316 |
oct | 244572613223 |
9 | 63057665122 |
10 | 22111000211 |
11 | 94170a07a3 |
12 | 4350b1986b |
13 | 2114b476a1 |
14 | 10da7d697d |
15 | 89625770b |
hex | 525eb1693 |
22111000211 has 16 divisors (see below), whose sum is σ = 22678272000. Its totient is φ = 21548006688.
The previous prime is 22111000151. The next prime is 22111000229. The reversal of 22111000211 is 11200011122.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-22111000211 is a prime.
It is a Duffinian number.
It is a junction number, because it is equal to n+sod(n) for n = 22111000192 and 22111000201.
It is not an unprimeable number, because it can be changed into a prime (22111000291) 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, 14329106 + ... + 14330648.
It is an arithmetic number, because the mean of its divisors is an integer number (1417392000).
Almost surely, 222111000211 is an apocalyptic number.
22111000211 is a deficient number, since it is larger than the sum of its proper divisors (567271789).
22111000211 is a wasteful number, since it uses less digits than its factorization.
22111000211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2698.
The product of its (nonzero) digits is 8, while the sum is 11.
Adding to 22111000211 its reverse (11200011122), we get a palindrome (33311011333).
The spelling of 22111000211 in words is "twenty-two billion, one hundred eleven million, two hundred eleven", and thus it is an aban number.
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