Base | Representation |
---|---|
bin | 110010000100100000100110… |
… | …000101010010100000000110 |
3 | 1001212201002011222211020021012 |
4 | 302010200212011102200012 |
5 | 212330424042220334342 |
6 | 2100204031123322222 |
7 | 64245543440531033 |
oct | 6204404605224006 |
9 | 1055632158736235 |
10 | 220212202121222 |
11 | 6419151a1a4893 |
12 | 20846724b20372 |
13 | 95b4bc987424c |
14 | 3c5448275638a |
15 | 1a6d358742b82 |
hex | c84826152806 |
220212202121222 has 8 divisors (see below), whose sum is σ = 330318380267400. Its totient is φ = 110106075365424.
The previous prime is 220212202121203. The next prime is 220212202121227. The reversal of 220212202121222 is 222121202212022.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a super-2 number, since 2×2202122021212222 (a number of 29 digits) contains 22 as substring.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (220212202121227) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 738554 + ... + 20999282.
It is an arithmetic number, because the mean of its divisors is an integer number (41289797533425).
Almost surely, 2220212202121222 is an apocalyptic number.
220212202121222 is a deficient number, since it is larger than the sum of its proper divisors (110106178146178).
220212202121222 is a wasteful number, since it uses less digits than its factorization.
220212202121222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 25695190.
The product of its (nonzero) digits is 1024, while the sum is 23.
Adding to 220212202121222 its reverse (222121202212022), we get a palindrome (442333404333244).
The spelling of 220212202121222 in words is "two hundred twenty trillion, two hundred twelve billion, two hundred two million, one hundred twenty-one thousand, two hundred twenty-two".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.095 sec. • engine limits •