Base | Representation |
---|---|
bin | 10100100000100111… |
… | …010101101110101100 |
3 | 2002211202022112020211 |
4 | 110200213111232230 |
5 | 330100114120022 |
6 | 14041120152204 |
7 | 1406504036656 |
oct | 244047255654 |
9 | 62752275224 |
10 | 22022020012 |
11 | 9380946643 |
12 | 4327168664 |
13 | 20cc591995 |
14 | 10cca736d6 |
15 | 88d52ce77 |
hex | 5209d5bac |
22022020012 has 12 divisors (see below), whose sum is σ = 38539894680. Its totient is φ = 11010621536.
The previous prime is 22022020001. The next prime is 22022020021. The reversal of 22022020012 is 21002022022.
It is a junction number, because it is equal to n+sod(n) for n = 22022019974 and 22022020001.
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 3 ways as a sum of consecutive naturals, for example, 57939 + ... + 217717.
It is an arithmetic number, because the mean of its divisors is an integer number (3211657890).
Almost surely, 222022020012 is an apocalyptic number.
It is an amenable number.
22022020012 is a deficient number, since it is larger than the sum of its proper divisors (16517874668).
22022020012 is a wasteful number, since it uses less digits than its factorization.
22022020012 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 194240 (or 194238 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 13.
Adding to 22022020012 its reverse (21002022022), we get a palindrome (43024042034).
The spelling of 22022020012 in words is "twenty-two billion, twenty-two million, twenty thousand, twelve".
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