| Base | Representation |
|---|---|
| bin | 1010111011101110000110… |
| … | …0101100101110100000100 |
| 3 | 1120120012120100111212011000 |
| 4 | 2232323201211211310010 |
| 5 | 3033423204411101040 |
| 6 | 41322230225213300 |
| 7 | 2350332100312104 |
| oct | 256734145456404 |
| 9 | 46505510455130 |
| 10 | 12021103222020 |
| 11 | 3915137419962 |
| 12 | 142192b191230 |
| 13 | 69277b8058c9 |
| 14 | 2d7b78601204 |
| 15 | 15ca6a95c130 |
| hex | aeee1965d04 |
12021103222020 has 384 divisors, whose sum is σ = 39384591482880. Its totient is φ = 3041110725120.
The previous prime is 12021103221949. The next prime is 12021103222097. The reversal of 12021103222020 is 2022230112021.
12021103222020 is a `hidden beast` number, since 120 + 21 + 1 + 0 + 322 + 202 + 0 = 666.
12021103222020 is digitally balanced in base 2, 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 a junction number, because it is equal to n+sod(n) for n = 12021103221984 and 12021103222002.
It is an unprimeable number.
It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 111592785 + ... + 111700455.
It is an arithmetic number, because the mean of its divisors is an integer number (102564040320).
Almost surely, 212021103222020 is an apocalyptic number.
12021103222020 is a gapful number since it is divisible by the number (10) 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 12021103222020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19692295741440).
12021103222020 is an abundant number, since it is smaller than the sum of its proper divisors (27363488260860).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
12021103222020 is a wasteful number, since it uses less digits than its factorization.
12021103222020 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 107872 (or 107864 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 18.
Adding to 12021103222020 its reverse (2022230112021), we get a palindrome (14043333334041).
The spelling of 12021103222020 in words is "twelve trillion, twenty-one billion, one hundred three million, two hundred twenty-two thousand, twenty".
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