Base | Representation |
---|---|
bin | 11101101011111100000… |
… | …11001011000010010000 |
3 | 10121111212002100220202222 |
4 | 32311332003023002100 |
5 | 113203001113310000 |
6 | 2100331443400212 |
7 | 133460045013020 |
oct | 16657603130220 |
9 | 3544762326688 |
10 | 1020022010000 |
11 | 3636529183a4 |
12 | 14582b383068 |
13 | 752593ab736 |
14 | 3752561ba80 |
15 | 1b7ee3cda85 |
hex | ed7e0cb090 |
1020022010000 has 200 divisors, whose sum is σ = 2824784529600. Its totient is φ = 349422912000.
The previous prime is 1020022009997. The next prime is 1020022010009. The reversal of 1020022010000 is 102200201.
It is a tau number, because it is divible by the number of its divisors (200).
It is a Harshad number since it is a multiple of its sum of digits (8).
It is a self number, because there is not a number n which added to its sum of digits gives 1020022010000.
It is not an unprimeable number, because it can be changed into a prime (1020022010009) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 91484426 + ... + 91495574.
It is an arithmetic number, because the mean of its divisors is an integer number (14123922648).
Almost surely, 21020022010000 is an apocalyptic number.
1020022010000 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 1020022010000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1412392264800).
1020022010000 is an abundant number, since it is smaller than the sum of its proper divisors (1804762519600).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1020022010000 is a wasteful number, since it uses less digits than its factorization.
1020022010000 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 12491 (or 12470 counting only the distinct ones).
The product of its (nonzero) digits is 8, while the sum is 8.
Adding to 1020022010000 its reverse (102200201), we get a palindrome (1020124210201).
The spelling of 1020022010000 in words is "one trillion, twenty billion, twenty-two million, ten thousand".
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