Base | Representation |
---|---|
bin | 11101101011111001011… |
… | …11101011010101011000 |
3 | 10121111210120011220100201 |
4 | 32311330233223111120 |
5 | 113202430012402300 |
6 | 2100325342311544 |
7 | 133456360662133 |
oct | 16657457532530 |
9 | 3544716156321 |
10 | 1020000122200 |
11 | 363641528804 |
12 | 145823b885b4 |
13 | 752549b6c87 |
14 | 3752276121a |
15 | 1b7ec50866a |
hex | ed7cbeb558 |
1020000122200 has 96 divisors (see below), whose sum is σ = 2475241351200. Its totient is φ = 390161192960.
The previous prime is 1020000122189. The next prime is 1020000122209. The reversal of 1020000122200 is 22210000201.
It is a Harshad number since it is a multiple of its sum of digits (10).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (1020000122209) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 19427184 + ... + 19479616.
It is an arithmetic number, because the mean of its divisors is an integer number (25783764075).
Almost surely, 21020000122200 is an apocalyptic number.
1020000122200 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 1020000122200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1237620675600).
1020000122200 is an abundant number, since it is smaller than the sum of its proper divisors (1455241229000).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1020000122200 is a wasteful number, since it uses less digits than its factorization.
1020000122200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 56701 (or 56692 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 10.
Adding to 1020000122200 its reverse (22210000201), we get a palindrome (1042210122401).
It can be divided in two parts, 10200001 and 22200, that added together give a palindrome (10222201).
The spelling of 1020000122200 in words is "one trillion, twenty billion, one hundred twenty-two thousand, two hundred".
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