Base | Representation |
---|---|
bin | 111000110100100010… |
… | …1011100111010011000 |
3 | 102122221221011000011222 |
4 | 1301221011130322120 |
5 | 3444400130333422 |
6 | 132020045311212 |
7 | 11546551626143 |
oct | 1615105347230 |
9 | 378857130158 |
10 | 122022121112 |
11 | 478273406a1 |
12 | 1b794b65508 |
13 | b678108438 |
14 | 5c97b1d05a |
15 | 3292787842 |
hex | 1c6915ce98 |
122022121112 has 32 divisors (see below), whose sum is σ = 230904000000. Its totient is φ = 60450290208.
The previous prime is 122022121097. The next prime is 122022121147. The reversal of 122022121112 is 211121220221.
It is a super-2 number, since 2×1220221211122 (a number of 23 digits) contains 22 as substring.
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, 220139 + ... + 540837.
It is an arithmetic number, because the mean of its divisors is an integer number (7215750000).
Almost surely, 2122022121112 is an apocalyptic number.
It is an amenable number.
122022121112 is a deficient number, since it is larger than the sum of its proper divisors (108881878888).
122022121112 is a wasteful number, since it uses less digits than its factorization.
122022121112 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 321143 (or 321139 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 17.
Adding to 122022121112 its reverse (211121220221), we get a palindrome (333143341333).
The spelling of 122022121112 in words is "one hundred twenty-two billion, twenty-two million, one hundred twenty-one thousand, one hundred twelve".
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