Base | Representation |
---|---|
bin | 100000010100011101111… |
… | …010101101100011000100 |
3 | 21212022210022101012021221 |
4 | 200110131322231203010 |
5 | 242342102001202322 |
6 | 4420151402250124 |
7 | 316314310461436 |
oct | 40243572554304 |
9 | 7768708335257 |
10 | 2221000022212 |
11 | 786a1467a544 |
12 | 2ba5404b6944 |
13 | 1315934a549a |
14 | 796d59ac656 |
15 | 3cb8eda59c7 |
hex | 2051dead8c4 |
2221000022212 has 12 divisors (see below), whose sum is σ = 3886889929216. Its totient is φ = 1110460042440.
The previous prime is 2221000022203. The next prime is 2221000022231. The reversal of 2221000022212 is 2122200001222.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9866964 + ... + 10089547.
Almost surely, 22221000022212 is an apocalyptic number.
It is an amenable number.
2221000022212 is a deficient number, since it is larger than the sum of its proper divisors (1665889907004).
2221000022212 is a wasteful number, since it uses less digits than its factorization.
2221000022212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19984338 (or 19984336 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 16.
Adding to 2221000022212 its reverse (2122200001222), we get a palindrome (4343200023434).
The spelling of 2221000022212 in words is "two trillion, two hundred twenty-one billion, twenty-two thousand, two hundred twelve".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.069 sec. • engine limits •