| Base | Representation |
|---|---|
| bin | 11011010101010100010000… |
| … | …001011111101110100101100 |
| 3 | 120202122011110201110102222000 |
| 4 | 123111110100023331310230 |
| 5 | 111224023400433020022 |
| 6 | 1103400403112252300 |
| 7 | 34215016115620410 |
| oct | 3325242013756454 |
| 9 | 522564421412860 |
| 10 | 120212111220012 |
| 11 | 35337740951249 |
| 12 | 11595ab49a1090 |
| 13 | 520cc51952106 |
| 14 | 2198423840d40 |
| 15 | dd6ed5eb96ac |
| hex | 6d55102fdd2c |
120212111220012 has 192 divisors, whose sum is σ = 356637851566080. Its totient is φ = 34302570120000.
The previous prime is 120212111219953. The next prime is 120212111220013. The reversal of 120212111220012 is 210022111212021.
120212111220012 is a `hidden beast` number, since 120 + 212 + 111 + 220 + 0 + 1 + 2 = 666.
120212111220012 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is not an unprimeable number, because it can be changed into a prime (120212111220013) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 5170179387 + ... + 5170202637.
It is an arithmetic number, because the mean of its divisors is an integer number (1857488810240).
Almost surely, 2120212111220012 is an apocalyptic number.
120212111220012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 120212111220012, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (178318925783040).
120212111220012 is an abundant number, since it is smaller than the sum of its proper divisors (236425740346068).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
120212111220012 is a wasteful number, since it uses less digits than its factorization.
120212111220012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 31689 (or 31681 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 18.
Adding to 120212111220012 its reverse (210022111212021), we get a palindrome (330234222432033).
The spelling of 120212111220012 in words is "one hundred twenty trillion, two hundred twelve billion, one hundred eleven million, two hundred twenty thousand, twelve".
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