Base | Representation |
---|---|
bin | 10010110100001000… |
… | …100000111101010100 |
3 | 1221010220121221110002 |
4 | 102310020200331110 |
5 | 312333203001322 |
6 | 13140342550432 |
7 | 1313424111542 |
oct | 226410407524 |
9 | 57126557402 |
10 | 20202000212 |
11 | 8627558849 |
12 | 3ab9738418 |
13 | 1b9c4b24a4 |
14 | d99068d92 |
15 | 7d386cc92 |
hex | 4b4220f54 |
20202000212 has 12 divisors (see below), whose sum is σ = 35377875456. Its totient is φ = 10094035800.
The previous prime is 20202000157. The next prime is 20202000223. The reversal of 20202000212 is 21200020202.
It is a junction number, because it is equal to n+sod(n) for n = 20202000193 and 20202000202.
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, 1734548 + ... + 1746155.
It is an arithmetic number, because the mean of its divisors is an integer number (2948156288).
Almost surely, 220202000212 is an apocalyptic number.
It is an amenable number.
20202000212 is a deficient number, since it is larger than the sum of its proper divisors (15175875244).
20202000212 is a wasteful number, since it uses less digits than its factorization.
20202000212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3482158 (or 3482156 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 11.
Adding to 20202000212 its reverse (21200020202), we get a palindrome (41402020414).
The spelling of 20202000212 in words is "twenty billion, two hundred two million, two hundred twelve", and thus it is an aban number.
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