Base | Representation |
---|---|
bin | 10110010110100010… |
… | …01101110000000100 |
3 | 1010222022112110011112 |
4 | 23023101031300010 |
5 | 144034024102322 |
6 | 5302434224152 |
7 | 603243130406 |
oct | 131321156004 |
9 | 33868473145 |
10 | 12000222212 |
11 | 50a88a3620 |
12 | 23aaa25058 |
13 | 1193211a04 |
14 | 81ba78b76 |
15 | 4a37b65e2 |
hex | 2cb44dc04 |
12000222212 has 12 divisors (see below), whose sum is σ = 22909515216. Its totient is φ = 5454646440.
The previous prime is 12000222167. The next prime is 12000222251. The reversal of 12000222212 is 21222200021.
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, 136366118 + ... + 136366205.
It is an arithmetic number, because the mean of its divisors is an integer number (1909126268).
Almost surely, 212000222212 is an apocalyptic number.
It is an amenable number.
12000222212 is a deficient number, since it is larger than the sum of its proper divisors (10909293004).
12000222212 is a wasteful number, since it uses less digits than its factorization.
12000222212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 272732338 (or 272732336 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 14.
Adding to 12000222212 its reverse (21222200021), we get a palindrome (33222422233).
The spelling of 12000222212 in words is "twelve billion, two hundred twenty-two thousand, two hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.071 sec. • engine limits •