Base | Representation |
---|---|
bin | 11101011001011101111… |
… | …110001001000011010100 |
3 | 21011010111222210012102220 |
4 | 131121131332021003110 |
5 | 231044343031401322 |
6 | 4144023333102340 |
7 | 265645500605022 |
oct | 35313576110324 |
9 | 7133458705386 |
10 | 2020211200212 |
11 | 709848612737 |
12 | 2876447879b0 |
13 | 11867491823a |
14 | 6dac8c31712 |
15 | 3783c56655c |
hex | 1d65df890d4 |
2020211200212 has 24 divisors (see below), whose sum is σ = 4714792812576. Its totient is φ = 673265636448.
The previous prime is 2020211200211. The next prime is 2020211200237. The reversal of 2020211200212 is 2120021120202.
It is a junction number, because it is equal to n+sod(n) for n = 2020211200191 and 2020211200200.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2020211200211) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 17201158 + ... + 17318205.
It is an arithmetic number, because the mean of its divisors is an integer number (196449700524).
Almost surely, 22020211200212 is an apocalyptic number.
It is an amenable number.
2020211200212 is an abundant number, since it is smaller than the sum of its proper divisors (2694581612364).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2020211200212 is a wasteful number, since it uses less digits than its factorization.
2020211200212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 34524247 (or 34524245 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 2020211200212 its reverse (2120021120202), we get a palindrome (4140232320414).
The spelling of 2020211200212 in words is "two trillion, twenty billion, two hundred eleven million, two hundred thousand, two hundred twelve".
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