Base | Representation |
---|---|
bin | 100000110110010… |
… | …1001001100101010 |
3 | 2211211000200111120 |
4 | 1001230221030222 |
5 | 4224132101442 |
6 | 301212240110 |
7 | 36212506401 |
oct | 10154511452 |
9 | 2754020446 |
10 | 1102222122 |
11 | 5161a2881 |
12 | 269170036 |
13 | 14747b251 |
14 | a655a638 |
15 | 66b744ec |
hex | 41b2932a |
1102222122 has 16 divisors (see below), whose sum is σ = 2204809632. Its totient is φ = 367346480.
The previous prime is 1102222117. The next prime is 1102222133. The reversal of 1102222122 is 2212222011.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (13) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 38668 + ... + 60824.
It is an arithmetic number, because the mean of its divisors is an integer number (137800602).
Almost surely, 21102222122 is an apocalyptic number.
1102222122 is an abundant number, since it is smaller than the sum of its proper divisors (1102587510).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1102222122 is a wasteful number, since it uses less digits than its factorization.
1102222122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 30453.
The product of its (nonzero) digits is 64, while the sum is 15.
The square root of 1102222122 is about 33199.7307519203. The cubic root of 1102222122 is about 1032.9747546909.
Adding to 1102222122 its reverse (2212222011), we get a palindrome (3314444133).
The spelling of 1102222122 in words is "one billion, one hundred two million, two hundred twenty-two thousand, one hundred twenty-two".
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