Base | Representation |
---|---|
bin | 10001110010001011100… |
… | …011101110110110010110 |
3 | 11022211111002112210020101 |
4 | 101302023203232312112 |
5 | 130010341200041042 |
6 | 2333232555524314 |
7 | 154203035360644 |
oct | 21621343566626 |
9 | 4284432483211 |
10 | 1222112112022 |
11 | 43132747713a |
12 | 178a2aa5969a |
13 | 8b324731469 |
14 | 43217130194 |
15 | 21bcb0b26b7 |
hex | 11c8b8eed96 |
1222112112022 has 16 divisors (see below), whose sum is σ = 1941022394640. Its totient is φ = 575105417728.
The previous prime is 1222112111999. The next prime is 1222112112047. The reversal of 1222112112022 is 2202112112221.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5275854 + ... + 5502622.
It is an arithmetic number, because the mean of its divisors is an integer number (121313899665).
Almost surely, 21222112112022 is an apocalyptic number.
1222112112022 is a deficient number, since it is larger than the sum of its proper divisors (718910282618).
1222112112022 is a wasteful number, since it uses less digits than its factorization.
1222112112022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 385295.
The product of its (nonzero) digits is 128, while the sum is 19.
Adding to 1222112112022 its reverse (2202112112221), we get a palindrome (3424224224243).
The spelling of 1222112112022 in words is "one trillion, two hundred twenty-two billion, one hundred twelve million, one hundred twelve thousand, twenty-two".
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