Base | Representation |
---|---|
bin | 1010111011001100010001… |
… | …0100101010010010000100 |
3 | 1120112100010111011201201221 |
4 | 2232303010110222102010 |
5 | 3033301110202410040 |
6 | 41314125153530124 |
7 | 2346561052656025 |
oct | 256630424522204 |
9 | 46470114151657 |
10 | 12012022310020 |
11 | 39112a7494307 |
12 | 1420015b73944 |
13 | 6919623660b5 |
14 | 2d7556566c4c |
15 | 15c6d85eb74a |
hex | aecc452a484 |
12012022310020 has 12 divisors (see below), whose sum is σ = 25225246851084. Its totient is φ = 4804808924000.
The previous prime is 12012022310011. The next prime is 12012022310081. The reversal of 12012022310020 is 2001322021021.
It is a happy number.
It can be written as a sum of positive squares in 2 ways, for example, as 3785577270336 + 8226445039684 = 1945656^2 + 2868178^2 .
It is a junction number, because it is equal to n+sod(n) for n = 12012022309976 and 12012022310003.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 300300557731 + ... + 300300557770.
It is an arithmetic number, because the mean of its divisors is an integer number (2102103904257).
Almost surely, 212012022310020 is an apocalyptic number.
12012022310020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
12012022310020 is an abundant number, since it is smaller than the sum of its proper divisors (13213224541064).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12012022310020 is a wasteful number, since it uses less digits than its factorization.
12012022310020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 600601115510 (or 600601115508 counting only the distinct ones).
The product of its (nonzero) digits is 96, while the sum is 16.
Adding to 12012022310020 its reverse (2001322021021), we get a palindrome (14013344331041).
The spelling of 12012022310020 in words is "twelve trillion, twelve billion, twenty-two million, three hundred ten thousand, twenty".
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