Base | Representation |
---|---|
bin | 11101011101011010000… |
… | …00111100010111111100 |
3 | 10120202201100112202211112 |
4 | 32232231000330113330 |
5 | 113041011311121340 |
6 | 2053001335541152 |
7 | 133062520132103 |
oct | 16565500742774 |
9 | 3522640482745 |
10 | 1012220020220 |
11 | 3603098a3a62 |
12 | 14421252a7b8 |
13 | 745b4ba7036 |
14 | 36dc537903a |
15 | 1b4e4498065 |
hex | ebad03c5fc |
1012220020220 has 12 divisors (see below), whose sum is σ = 2125662042504. Its totient is φ = 404888008080.
The previous prime is 1012220020079. The next prime is 1012220020243. The reversal of 1012220020220 is 220200222101.
It is a junction number, because it is equal to n+sod(n) for n = 1012220020195 and 1012220020204.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (23) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25305500486 + ... + 25305500525.
It is an arithmetic number, because the mean of its divisors is an integer number (177138503542).
Almost surely, 21012220020220 is an apocalyptic number.
1012220020220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1012220020220 is an abundant number, since it is smaller than the sum of its proper divisors (1113442022284).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1012220020220 is a wasteful number, since it uses less digits than its factorization.
1012220020220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 50611001020 (or 50611001018 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 14.
Adding to 1012220020220 its reverse (220200222101), we get a palindrome (1232420242321).
The spelling of 1012220020220 in words is "one trillion, twelve billion, two hundred twenty million, twenty thousand, two hundred twenty".
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