Base | Representation |
---|---|
bin | 1010111011101010011001… |
… | …1001001101010010111010 |
3 | 1120120010000010211001110020 |
4 | 2232322212121031102322 |
5 | 3033414141142320442 |
6 | 41321543511431310 |
7 | 2350265351141226 |
oct | 256724631152272 |
9 | 46503003731406 |
10 | 12020110120122 |
11 | 3914777887795 |
12 | 14216b2685536 |
13 | 692650b42450 |
14 | 2d7ac276b786 |
15 | 15ca0d68e9ec |
hex | aeea664d4ba |
12020110120122 has 64 divisors (see below), whose sum is σ = 26510097694080. Its totient is φ = 3609954480384.
The previous prime is 12020110120121. The next prime is 12020110120163. The reversal of 12020110120122 is 22102101102021.
It is not an unprimeable number, because it can be changed into a prime (12020110120121) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 3538908 + ... + 6046824.
It is an arithmetic number, because the mean of its divisors is an integer number (414220276470).
Almost surely, 212020110120122 is an apocalyptic number.
It is a practical number, because each smaller number is the sum of distinct divisors of 12020110120122, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13255048847040).
12020110120122 is an abundant number, since it is smaller than the sum of its proper divisors (14489987573958).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12020110120122 is a wasteful number, since it uses less digits than its factorization.
12020110120122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2509407.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 12020110120122 its reverse (22102101102021), we get a palindrome (34122211222143).
The spelling of 12020110120122 in words is "twelve trillion, twenty billion, one hundred ten million, one hundred twenty thousand, one hundred twenty-two".
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