Base | Representation |
---|---|
bin | 110010100000000000110011… |
… | …111011010111001011101101 |
3 | 1002010101202122120220221221201 |
4 | 302200000303323113023231 |
5 | 213102410321310311341 |
6 | 2104212203514125501 |
7 | 64532233026523135 |
oct | 6240006373271355 |
9 | 1063352576827851 |
10 | 222102220010221 |
11 | 64850028003861 |
12 | 20ab0a94120891 |
13 | 96c11c3533015 |
14 | 3cbbb3a55bac5 |
15 | 1aa25c5ead331 |
hex | ca0033ed72ed |
222102220010221 has 8 divisors (see below), whose sum is σ = 222548485760000. Its totient is φ = 221655958945920.
The previous prime is 222102220010147. The next prime is 222102220010239. The reversal of 222102220010221 is 122010022201222.
222102220010221 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 222102220010221 - 217 = 222102219879149 is a prime.
It is a super-2 number, since 2×2221022200102212 (a number of 29 digits) contains 22 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (222102220016221) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 103029076 + ... + 105162706.
It is an arithmetic number, because the mean of its divisors is an integer number (27818560720000).
Almost surely, 2222102220010221 is an apocalyptic number.
It is an amenable number.
222102220010221 is a deficient number, since it is larger than the sum of its proper divisors (446265749779).
222102220010221 is a wasteful number, since it uses less digits than its factorization.
222102220010221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2342739.
The product of its (nonzero) digits is 256, while the sum is 19.
Adding to 222102220010221 its reverse (122010022201222), we get a palindrome (344112242211443).
The spelling of 222102220010221 in words is "two hundred twenty-two trillion, one hundred two billion, two hundred twenty million, ten thousand, two hundred twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.078 sec. • engine limits •