Base | Representation |
---|---|
bin | 11101101111110110001… |
… | …10010111101000000000 |
3 | 10121201021022002212000022 |
4 | 32313323012113220000 |
5 | 113221300210000000 |
6 | 2101315550513012 |
7 | 133563041435651 |
oct | 16677306275000 |
9 | 3551238085008 |
10 | 1022120000000 |
11 | 36452a103330 |
12 | 146115b05768 |
13 | 75501c44738 |
14 | 37684103528 |
15 | 1b8c369a585 |
hex | edfb197a00 |
1022120000000 has 640 divisors, whose sum is σ = 2934723737088. Its totient is φ = 352000000000.
The previous prime is 1022119999991. The next prime is 1022120000009. The reversal of 1022120000000 is 212201.
It is an interprime number because it is at equal distance from previous prime (1022119999991) and next prime (1022120000009).
It is a tau number, because it is divible by the number of its divisors (640).
It is a Harshad number since it is a multiple of its sum of digits (8).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1022120000009) by changing a digit.
It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10119999950 + ... + 10120000050.
Almost surely, 21022120000000 is an apocalyptic number.
1022120000000 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 1022120000000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1467361868544).
1022120000000 is an abundant number, since it is smaller than the sum of its proper divisors (1912603737088).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1022120000000 is an frugal number, since it uses more digits than its factorization.
1022120000000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 188 (or 142 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 8.
Adding to 1022120000000 its reverse (212201), we get a palindrome (1022120212201).
The spelling of 1022120000000 in words is "one trillion, twenty-two billion, one hundred twenty million", and thus it is an aban number.
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