Base | Representation |
---|---|
bin | 1001001001100100101001… |
… | …01110110011000010101010 |
3 | 2122020110112220101221202022 |
4 | 10210302110232303002222 |
5 | 10114122002230010442 |
6 | 110443020111504442 |
7 | 4144426245064316 |
oct | 444622456630252 |
9 | 78213486357668 |
10 | 20120122110122 |
11 | 6457994445311 |
12 | 230b4b8228122 |
13 | b2c41c8835c8 |
14 | 4d7b678acb46 |
15 | 24d58590c3d2 |
hex | 124c94bb30aa |
20120122110122 has 16 divisors (see below), whose sum is σ = 30955993900200. Its totient is φ = 9804005295552.
The previous prime is 20120122110107. The next prime is 20120122110157. The reversal of 20120122110122 is 22101122102102.
It can be written as a sum of positive squares in 4 ways, for example, as 18324144210241 + 1795977899881 = 4280671^2 + 1340141^2 .
It is a self number, because there is not a number n which added to its sum of digits gives 20120122110122.
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, 636938813 + ... + 636970400.
Almost surely, 220120122110122 is an apocalyptic number.
20120122110122 is a deficient number, since it is larger than the sum of its proper divisors (10835871790078).
20120122110122 is a wasteful number, since it uses less digits than its factorization.
20120122110122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1273909417.
The product of its (nonzero) digits is 64, while the sum is 17.
Adding to 20120122110122 its reverse (22101122102102), we get a palindrome (42221244212224).
The spelling of 20120122110122 in words is "twenty trillion, one hundred twenty billion, one hundred twenty-two million, one hundred ten thousand, one hundred twenty-two".
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