Base | Representation |
---|---|
bin | 11101011001010001100… |
… | …000111100110010011100 |
3 | 21011002222102112222010221 |
4 | 131121101200330302130 |
5 | 231043431032034322 |
6 | 4143550510011124 |
7 | 265640352402553 |
oct | 35312140746234 |
9 | 7132872488127 |
10 | 2020002221212 |
11 | 709750657718 |
12 | 2875a67a6aa4 |
13 | 118640539021 |
14 | 6daa9192d9a |
15 | 378290369c7 |
hex | 1d65183cc9c |
2020002221212 has 12 divisors (see below), whose sum is σ = 3535014041496. Its totient is φ = 1009998209360.
The previous prime is 2020002221177. The next prime is 2020002221299. The reversal of 2020002221212 is 2121222000202.
It is a congruent number.
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, 1885287 + ... + 2755777.
It is an arithmetic number, because the mean of its divisors is an integer number (294584503458).
Almost surely, 22020002221212 is an apocalyptic number.
It is an amenable number.
2020002221212 is a deficient number, since it is larger than the sum of its proper divisors (1515011820284).
2020002221212 is a wasteful number, since it uses less digits than its factorization.
2020002221212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1450628 (or 1450626 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 16.
Adding to 2020002221212 its reverse (2121222000202), we get a palindrome (4141224221414).
The spelling of 2020002221212 in words is "two trillion, twenty billion, two million, two hundred twenty-one thousand, two hundred twelve".
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