Base | Representation |
---|---|
bin | 110010100001101111100010… |
… | …111011101010101111011010 |
3 | 1002010211010112221122110001112 |
4 | 302201233202323222233122 |
5 | 213111332323234020442 |
6 | 2104342550122220322 |
7 | 64543642342605332 |
oct | 6241574273525732 |
9 | 1063733487573045 |
10 | 222221120220122 |
11 | 648964a2087341 |
12 | 20b0bb376546a2 |
13 | 96cc4919110ca |
14 | 3cc37b97bc0c2 |
15 | 1aa5734620082 |
hex | ca1be2eeabda |
222221120220122 has 32 divisors (see below), whose sum is σ = 359550592390080. Its totient is φ = 102661768379520.
The previous prime is 222221120220097. The next prime is 222221120220131. The reversal of 222221120220122 is 221022021122222.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 18474353 + ... + 28031124.
It is an arithmetic number, because the mean of its divisors is an integer number (11235956012190).
Almost surely, 2222221120220122 is an apocalyptic number.
222221120220122 is a deficient number, since it is larger than the sum of its proper divisors (137329472169958).
222221120220122 is a wasteful number, since it uses less digits than its factorization.
222221120220122 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 46508606.
The product of its (nonzero) digits is 1024, while the sum is 23.
Adding to 222221120220122 its reverse (221022021122222), we get a palindrome (443243141342344).
The spelling of 222221120220122 in words is "two hundred twenty-two trillion, two hundred twenty-one billion, one hundred twenty million, two hundred twenty thousand, one hundred twenty-two".
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