Base | Representation |
---|---|
bin | 10001110000001110011… |
… | …000011100001111011110 |
3 | 11022122001201211001102212 |
4 | 101300032120130033132 |
5 | 124442041033001342 |
6 | 2332244335120422 |
7 | 154100014620011 |
oct | 21601630341736 |
9 | 4278051731385 |
10 | 1220012000222 |
11 | 430449a72054 |
12 | 178543673112 |
13 | 8b07b604762 |
14 | 43098255378 |
15 | 21b06a27182 |
hex | 11c0e61c3de |
1220012000222 has 8 divisors (see below), whose sum is σ = 1893122069400. Its totient is φ = 588971310424.
The previous prime is 1220012000219. The next prime is 1220012000237. The reversal of 1220012000222 is 2220002100221.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a junction number, because it is equal to n+sod(n) for n = 1220012000197 and 1220012000206.
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, 10517344772 + ... + 10517344887.
It is an arithmetic number, because the mean of its divisors is an integer number (236640258675).
Almost surely, 21220012000222 is an apocalyptic number.
1220012000222 is a deficient number, since it is larger than the sum of its proper divisors (673110069178).
1220012000222 is a wasteful number, since it uses less digits than its factorization.
1220012000222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 21034689690.
The product of its (nonzero) digits is 64, while the sum is 14.
Adding to 1220012000222 its reverse (2220002100221), we get a palindrome (3440014100443).
Subtracting 1220012000222 from its reverse (2220002100221), we obtain a palindrome (999990099999).
The spelling of 1220012000222 in words is "one trillion, two hundred twenty billion, twelve million, two hundred twenty-two", and thus it is an aban number.
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.070 sec. • engine limits •