Base | Representation |
---|---|
bin | 1001001001100110010100… |
… | …10000011001010011000110 |
3 | 2122020112212111011002000212 |
4 | 10210303022100121103012 |
5 | 10114130322122010042 |
6 | 110443245151035422 |
7 | 4144460431002656 |
oct | 444631220312306 |
9 | 78215774132025 |
10 | 20121020110022 |
11 | 6458305330997 |
12 | 230b708b0bb72 |
13 | b2c5339297b0 |
14 | 4d7c10c68366 |
15 | 24d5d9691482 |
hex | 124cca4194c6 |
20121020110022 has 32 divisors (see below), whose sum is σ = 32561369668800. Its totient is φ = 9270002700288.
The previous prime is 20121020110007. The next prime is 20121020110073. The reversal of 20121020110022 is 22001102012102.
It is a junction number, because it is equal to n+sod(n) for n = 20121020109979 and 20121020110006.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 412215554 + ... + 412264362.
It is an arithmetic number, because the mean of its divisors is an integer number (1017542802150).
Almost surely, 220121020110022 is an apocalyptic number.
20121020110022 is a deficient number, since it is larger than the sum of its proper divisors (12440349558778).
20121020110022 is a wasteful number, since it uses less digits than its factorization.
20121020110022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 76880.
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 20121020110022 its reverse (22001102012102), we get a palindrome (42122122122124).
The spelling of 20121020110022 in words is "twenty trillion, one hundred twenty-one billion, twenty million, one hundred ten thousand, twenty-two".
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