Base | Representation |
---|---|
bin | 10001110000011010110… |
… | …110111110001001100110 |
3 | 11022122121022201002221102 |
4 | 101300122312332021212 |
5 | 124443003130030042 |
6 | 2332321213520102 |
7 | 154105136112662 |
oct | 21603266761146 |
9 | 4278538632842 |
10 | 1220221330022 |
11 | 430547147692 |
12 | 1785a17a3032 |
13 | 8b0b2aa7546 |
14 | 430b7d858a2 |
15 | 21b1a0c5b32 |
hex | 11c1adbe266 |
1220221330022 has 16 divisors (see below), whose sum is σ = 1867978659600. Its totient is φ = 597635377920.
The previous prime is 1220221329991. The next prime is 1220221330043. The reversal of 1220221330022 is 2200331220221.
It is a happy number.
It is a junction number, because it is equal to n+sod(n) for n = 1220221329976 and 1220221330003.
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, 18366947 + ... + 18433262.
It is an arithmetic number, because the mean of its divisors is an integer number (116748666225).
Almost surely, 21220221330022 is an apocalyptic number.
1220221330022 is a deficient number, since it is larger than the sum of its proper divisors (647757329578).
1220221330022 is a wasteful number, since it uses less digits than its factorization.
1220221330022 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 36800551.
The product of its (nonzero) digits is 576, while the sum is 20.
Adding to 1220221330022 its reverse (2200331220221), we get a palindrome (3420552550243).
The spelling of 1220221330022 in words is "one trillion, two hundred twenty billion, two hundred twenty-one million, three hundred thirty thousand, twenty-two".
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