Base | Representation |
---|---|
bin | 100000010101100110000… |
… | …010111000000111101110 |
3 | 21212102220122101122102211 |
4 | 200111212002320013232 |
5 | 242402041242402342 |
6 | 4420511431041034 |
7 | 316356303244006 |
oct | 40254602700756 |
9 | 7772818348384 |
10 | 2222210122222 |
11 | 7874857545a2 |
12 | 2ba81981017a |
13 | 1317270c4bac |
14 | 797ac5ab006 |
15 | 3cc11238c17 |
hex | 205660b81ee |
2222210122222 has 8 divisors (see below), whose sum is σ = 3333325460400. Its totient is φ = 1111101635424.
The previous prime is 2222210122169. The next prime is 2222210122243.
2222210122222 is nontrivially palindromic in base 10.
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 = 2222210122193 and 2222210122202.
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, 805947 + ... + 2256982.
It is an arithmetic number, because the mean of its divisors is an integer number (416665682550).
Almost surely, 22222210122222 is an apocalyptic number.
2222210122222 is a deficient number, since it is larger than the sum of its proper divisors (1111115338178).
2222210122222 is a wasteful number, since it uses less digits than its factorization.
2222210122222 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 3425690.
The product of its (nonzero) digits is 1024, while the sum is 22.
Multiplying 2222210122222 by its sum of digits (22), we get a palindrome (48888622688884).
It can be divided in two parts, 2222210 and 122222, that added together give a palindrome (2344432).
The spelling of 2222210122222 in words is "two trillion, two hundred twenty-two billion, two hundred ten million, one hundred twenty-two thousand, two hundred twenty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.085 sec. • engine limits •