Base | Representation |
---|---|
bin | 111000110100100010… |
… | …1000100001110110110 |
3 | 102122221220221212111220 |
4 | 1301221011010032312 |
5 | 3444400114120042 |
6 | 132020043211210 |
7 | 11546551025340 |
oct | 1615105041666 |
9 | 378856855456 |
10 | 122022020022 |
11 | 47827281751 |
12 | 1b794b16b06 |
13 | b6780a1416 |
14 | 5c97ad4290 |
15 | 32927678ec |
hex | 1c691443b6 |
122022020022 has 16 divisors (see below), whose sum is σ = 278907474432. Its totient is φ = 34863434280.
The previous prime is 122022019961. The next prime is 122022020063. The reversal of 122022020022 is 220020220221.
It is a junction number, because it is equal to n+sod(n) for n = 122022019983 and 122022020010.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1452643054 + ... + 1452643137.
It is an arithmetic number, because the mean of its divisors is an integer number (17431717152).
Almost surely, 2122022020022 is an apocalyptic number.
122022020022 is an abundant number, since it is smaller than the sum of its proper divisors (156885454410).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
122022020022 is a wasteful number, since it uses less digits than its factorization.
122022020022 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2905286203.
The product of its (nonzero) digits is 128, while the sum is 15.
Adding to 122022020022 its reverse (220020220221), we get a palindrome (342042240243).
The spelling of 122022020022 in words is "one hundred twenty-two billion, twenty-two million, twenty thousand, twenty-two".
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