Base | Representation |
---|---|
bin | 10001110000010100111… |
… | …100110110111011100110 |
3 | 11022122100102012021212022 |
4 | 101300110330312323212 |
5 | 124442302241210042 |
6 | 2332303313223142 |
7 | 154102523444252 |
oct | 21602474667346 |
9 | 4278312167768 |
10 | 1220122210022 |
11 | 4304a61a7331 |
12 | 178574561ab2 |
13 | 8b0983b1461 |
14 | 430a8b43262 |
15 | 21b11546cd2 |
hex | 11c14f36ee6 |
1220122210022 has 16 divisors (see below), whose sum is σ = 1896320425680. Its totient is φ = 588405591072.
The previous prime is 1220122210001. The next prime is 1220122210033. The reversal of 1220122210022 is 2200122210221.
It is a happy 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, 97541093 + ... + 97553600.
It is an arithmetic number, because the mean of its divisors is an integer number (118520026605).
Almost surely, 21220122210022 is an apocalyptic number.
1220122210022 is a deficient number, since it is larger than the sum of its proper divisors (676198215658).
1220122210022 is a wasteful number, since it uses less digits than its factorization.
1220122210022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 195094807.
The product of its (nonzero) digits is 128, while the sum is 17.
Adding to 1220122210022 its reverse (2200122210221), we get a palindrome (3420244420243).
The spelling of 1220122210022 in words is "one trillion, two hundred twenty billion, one hundred twenty-two million, two hundred ten thousand, twenty-two".
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