Base | Representation |
---|---|
bin | 11101011001010010000… |
… | …111000011100000100100 |
3 | 21011010000010100110110220 |
4 | 131121102013003200210 |
5 | 231043441111211322 |
6 | 4143551504044340 |
7 | 265640533325163 |
oct | 35312207034044 |
9 | 7133003313426 |
10 | 2020012210212 |
11 | 70975625a597 |
12 | 2875aa0036b0 |
13 | 118642625889 |
14 | 6daaa6333da |
15 | 37829d5b55c |
hex | 1d6521c3824 |
2020012210212 has 24 divisors (see below), whose sum is σ = 4813646119296. Its totient is φ = 659011075488.
The previous prime is 2020012210207. The next prime is 2020012210219. The reversal of 2020012210212 is 2120122100202.
It is a junction number, because it is equal to n+sod(n) for n = 2020012210191 and 2020012210200.
It is not an unprimeable number, because it can be changed into a prime (2020012210219) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1790790403 + ... + 1790791530.
It is an arithmetic number, because the mean of its divisors is an integer number (200568588304).
Almost surely, 22020012210212 is an apocalyptic number.
It is an amenable number.
2020012210212 is an abundant number, since it is smaller than the sum of its proper divisors (2793633909084).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
2020012210212 is a wasteful number, since it uses less digits than its factorization.
2020012210212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3581581987 (or 3581581985 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 2020012210212 its reverse (2120122100202), we get a palindrome (4140134310414).
The spelling of 2020012210212 in words is "two trillion, twenty billion, twelve million, two hundred ten thousand, two hundred twelve".
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