Base | Representation |
---|---|
bin | 10010101000001110… |
… | …010101101010010100 |
3 | 1220121222200001101002 |
4 | 102220032111222110 |
5 | 311431030401322 |
6 | 13104444322432 |
7 | 1305446616341 |
oct | 225016255224 |
9 | 56558601332 |
10 | 20002200212 |
11 | 85347a2085 |
12 | 3a62843418 |
13 | 1b69c98237 |
14 | d7a6d97c8 |
15 | 7c1052c92 |
hex | 4a8395a94 |
20002200212 has 48 divisors (see below), whose sum is σ = 36193469760. Its totient is φ = 9667477248.
The previous prime is 20002200203. The next prime is 20002200227. The reversal of 20002200212 is 21200220002.
It is a junction number, because it is equal to n+sod(n) for n = 20002200193 and 20002200202.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7371368 + ... + 7374080.
It is an arithmetic number, because the mean of its divisors is an integer number (754030620).
Almost surely, 220002200212 is an apocalyptic number.
It is an amenable number.
20002200212 is a deficient number, since it is larger than the sum of its proper divisors (16191269548).
20002200212 is a wasteful number, since it uses less digits than its factorization.
20002200212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3272 (or 3270 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 11.
Adding to 20002200212 its reverse (21200220002), we get a palindrome (41202420214).
The spelling of 20002200212 in words is "twenty billion, two million, two hundred thousand, two hundred twelve".
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