Base | Representation |
---|---|
bin | 1011101001000011110… |
… | …0010000100100001100 |
3 | 201010020100200102020002 |
4 | 2322100330100210030 |
5 | 11234100023224322 |
6 | 231513454343432 |
7 | 20310122513534 |
oct | 2722074204414 |
9 | 633210612202 |
10 | 200000211212 |
11 | 779019a595a |
12 | 329177bab78 |
13 | 15b24394359 |
14 | 99741384c4 |
15 | 53084b6c92 |
hex | 2e90f1090c |
200000211212 has 12 divisors (see below), whose sum is σ = 358536964296. Its totient is φ = 97561078560.
The previous prime is 200000211179. The next prime is 200000211239. The reversal of 200000211212 is 212112000002.
It is a happy number.
It is a super-2 number, since 2×2000002112122 (a number of 23 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 200000211193 and 200000211202.
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, 609756578 + ... + 609756905.
It is an arithmetic number, because the mean of its divisors is an integer number (29878080358).
Almost surely, 2200000211212 is an apocalyptic number.
It is an amenable number.
200000211212 is a deficient number, since it is larger than the sum of its proper divisors (158536753084).
200000211212 is a wasteful number, since it uses less digits than its factorization.
200000211212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1219513528 (or 1219513526 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 11.
Adding to 200000211212 its reverse (212112000002), we get a palindrome (412112211214).
The spelling of 200000211212 in words is "two hundred billion, two hundred eleven thousand, two hundred twelve".
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