Base | Representation |
---|---|
bin | 111000111001110110… |
… | …0000000111010101110 |
3 | 102200102022212022012020 |
4 | 1301303230000322232 |
5 | 4000231200032342 |
6 | 132045442051010 |
7 | 11554141611024 |
oct | 1616354007256 |
9 | 380368768166 |
10 | 122200002222 |
11 | 47908796381 |
12 | 1b824649a66 |
13 | b6a5c19a2c |
14 | 5cb35c4714 |
15 | 32a31c30ec |
hex | 1c73b00eae |
122200002222 has 32 divisors (see below), whose sum is σ = 246008865312. Its totient is φ = 40466070144.
The previous prime is 122200002217. The next prime is 122200002241. The reversal of 122200002222 is 222200002221.
122200002222 is a modest number, since divided by 2222 gives 1222 as remainder.
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 15 ways as a sum of consecutive naturals, for example, 447648 + ... + 666924.
It is an arithmetic number, because the mean of its divisors is an integer number (7687777041).
Almost surely, 2122200002222 is an apocalyptic number.
122200002222 is an abundant number, since it is smaller than the sum of its proper divisors (123808863090).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122200002222 is a wasteful number, since it uses less digits than its factorization.
122200002222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 219892.
The product of its (nonzero) digits is 128, while the sum is 15.
Adding to 122200002222 its reverse (222200002221), we get a palindrome (344400004443).
Subtracting 122200002222 from its reverse (222200002221), we obtain a palindrome (99999999999).
The spelling of 122200002222 in words is "one hundred twenty-two billion, two hundred million, two thousand, two hundred twenty-two".
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