Base | Representation |
---|---|
bin | 10100100101111111… |
… | …010110110110001010 |
3 | 2010002001000020211222 |
4 | 110211333112312022 |
5 | 330241210431442 |
6 | 14054101122042 |
7 | 1411650421403 |
oct | 244577266612 |
9 | 63061006758 |
10 | 22112202122 |
11 | 941784180a |
12 | 43513b9322 |
13 | 211517878a |
14 | 10daa2a9aa |
15 | 8963e38d2 |
hex | 525fd6d8a |
22112202122 has 16 divisors (see below), whose sum is σ = 33498496512. Its totient is φ = 10946089200.
The previous prime is 22112202103. The next prime is 22112202127. The reversal of 22112202122 is 22120221122.
It is a happy number.
It is a self number, because there is not a number n which added to its sum of digits gives 22112202122.
It is not an unprimeable number, because it can be changed into a prime (22112202127) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1037372 + ... + 1058472.
It is an arithmetic number, because the mean of its divisors is an integer number (2093656032).
Almost surely, 222112202122 is an apocalyptic number.
22112202122 is a deficient number, since it is larger than the sum of its proper divisors (11386294390).
22112202122 is a wasteful number, since it uses less digits than its factorization.
22112202122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 26293.
The product of its (nonzero) digits is 128, while the sum is 17.
Adding to 22112202122 its reverse (22120221122), we get a palindrome (44232423244).
The spelling of 22112202122 in words is "twenty-two billion, one hundred twelve million, two hundred two thousand, one hundred twenty-two".
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