Base | Representation |
---|---|
bin | 11101101111110110001… |
… | …10011100111111111100 |
3 | 10121201021022010222012120 |
4 | 32313323012130333330 |
5 | 113221300211201022 |
6 | 2101315551202540 |
7 | 133563041560065 |
oct | 16677306347774 |
9 | 3551238128176 |
10 | 1022120022012 |
11 | 36452a118921 |
12 | 146115b16450 |
13 | 75501c5176b |
14 | 3768410b56c |
15 | 1b8c36a1d5c |
hex | edfb19cffc |
1022120022012 has 24 divisors (see below), whose sum is σ = 2384992316112. Its totient is φ = 340700160000.
The previous prime is 1022120021999. The next prime is 1022120022019. The reversal of 1022120022012 is 2102200212201.
It is a super-2 number, since 2×10221200220122 (a number of 25 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 1022120021982 and 1022120022000.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1022120022019) 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, 137989 + ... + 1436412.
It is an arithmetic number, because the mean of its divisors is an integer number (99374679838).
Almost surely, 21022120022012 is an apocalyptic number.
1022120022012 is a gapful number since it is divisible by the number (12) formed by its first and last digit.
It is an amenable number.
1022120022012 is an abundant number, since it is smaller than the sum of its proper divisors (1362872294100).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1022120022012 is a wasteful number, since it uses less digits than its factorization.
1022120022012 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1628509 (or 1628507 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 1022120022012 its reverse (2102200212201), we get a palindrome (3124320234213).
The spelling of 1022120022012 in words is "one trillion, twenty-two billion, one hundred twenty million, twenty-two thousand, twelve".
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