Base | Representation |
---|---|
bin | 111000110100100010… |
… | …1011010001100110101 |
3 | 102122221221010102221121 |
4 | 1301221011122030311 |
5 | 3444400130010010 |
6 | 132020045143541 |
7 | 11546551551565 |
oct | 1615105321465 |
9 | 378857112847 |
10 | 122022110005 |
11 | 47827333314 |
12 | 1b794b5abb1 |
13 | b678103373 |
14 | 5c97b18da5 |
15 | 32927843da |
hex | 1c6915a335 |
122022110005 has 8 divisors (see below), whose sum is σ = 150384006072. Its totient is φ = 94979371968.
The previous prime is 122022109987. The next prime is 122022110017. The reversal of 122022110005 is 500011220221.
It is a happy number.
It can be written as a sum of positive squares in 4 ways, for example, as 17127742129 + 104894367876 = 130873^2 + 323874^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 122022110005 - 25 = 122022109973 is a prime.
It is a super-2 number, since 2×1220221100052 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
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, 329789302 + ... + 329789671.
It is an arithmetic number, because the mean of its divisors is an integer number (18798000759).
Almost surely, 2122022110005 is an apocalyptic number.
It is an amenable number.
122022110005 is a deficient number, since it is larger than the sum of its proper divisors (28361896067).
122022110005 is an equidigital number, since it uses as much as digits as its factorization.
122022110005 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 659579015.
The product of its (nonzero) digits is 80, while the sum is 16.
Adding to 122022110005 its reverse (500011220221), we get a palindrome (622033330226).
The spelling of 122022110005 in words is "one hundred twenty-two billion, twenty-two million, one hundred ten thousand, five".
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