Base | Representation |
---|---|
bin | 11101011001100100100… |
… | …101001110101100000100 |
3 | 21011010210201111000100200 |
4 | 131121210211032230010 |
5 | 231100104430011322 |
6 | 4144042334210500 |
7 | 265651315406550 |
oct | 35314445165404 |
9 | 7133721430320 |
10 | 2020322110212 |
11 | 7098a5185a9a |
12 | 287675953a30 |
13 | 1186918ab863 |
14 | 6dad9862860 |
15 | 378471738ac |
hex | 1d66494eb04 |
2020322110212 has 144 divisors (see below), whose sum is σ = 5995713884160. Its totient is φ = 561494820096.
The previous prime is 2020322110201. The next prime is 2020322110231. The reversal of 2020322110212 is 2120112230202.
2020322110212 is a `hidden beast` number, since 2 + 0 + 20 + 322 + 110 + 212 = 666.
It is a super-2 number, since 2×20203221102122 (a number of 25 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 40972989 + ... + 41022267.
Almost surely, 22020322110212 is an apocalyptic number.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 2020322110212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2997856942080).
2020322110212 is an abundant number, since it is smaller than the sum of its proper divisors (3975391773948).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2020322110212 is a wasteful number, since it uses less digits than its factorization.
2020322110212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 53730 (or 53725 counting only the distinct ones).
The product of its (nonzero) digits is 192, while the sum is 18.
Adding to 2020322110212 its reverse (2120112230202), we get a palindrome (4140434340414).
The spelling of 2020322110212 in words is "two trillion, twenty billion, three hundred twenty-two million, one hundred ten thousand, two hundred twelve".
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