Base | Representation |
---|---|
bin | 11101101111110110011… |
… | …10011011010010001100 |
3 | 10121201021110002011022201 |
4 | 32313323032123102030 |
5 | 113221301230042030 |
6 | 2101320104051244 |
7 | 133563065413543 |
oct | 16677316332214 |
9 | 3551243064281 |
10 | 1022122112140 |
11 | 3645303161a8 |
12 | 146116763b24 |
13 | 75502503c1c |
14 | 376844d315a |
15 | 1b8c39662ca |
hex | edfb39b48c |
1022122112140 has 24 divisors (see below), whose sum is σ = 2146811651712. Its totient is φ = 408781184640.
The previous prime is 1022122112083. The next prime is 1022122112243. The reversal of 1022122112140 is 412112212201.
It is a super-2 number, since 2×10221221121402 (a number of 25 digits) contains 22 as substring.
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, 4104801 + ... + 4346680.
It is an arithmetic number, because the mean of its divisors is an integer number (89450485488).
Almost surely, 21022122112140 is an apocalyptic number.
1022122112140 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1022122112140 is an abundant number, since it is smaller than the sum of its proper divisors (1124689539572).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1022122112140 is a wasteful number, since it uses less digits than its factorization.
1022122112140 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 8457537 (or 8457535 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 19.
Adding to 1022122112140 its reverse (412112212201), we get a palindrome (1434234324341).
The spelling of 1022122112140 in words is "one trillion, twenty-two billion, one hundred twenty-two million, one hundred twelve thousand, one hundred forty".
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