Base | Representation |
---|---|
bin | 1010000110011011010000… |
… | …00100111101110110110101 |
3 | 2220122100112022110200010222 |
4 | 11003031220010331312311 |
5 | 10402401133114120041 |
6 | 115123334101224125 |
7 | 4451456555061062 |
oct | 503155004756665 |
9 | 86570468420128 |
10 | 22211022020021 |
11 | 709370698787a |
12 | 25a878a402045 |
13 | c5164b5015c3 |
14 | 56b03a991c69 |
15 | 287b5dc7674b |
hex | 14336813ddb5 |
22211022020021 has 8 divisors (see below), whose sum is σ = 23547168943104. Its totient is φ = 20913603993360.
The previous prime is 22211022019997. The next prime is 22211022020093. The reversal of 22211022020021 is 12002022011222.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-22211022020021 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22211022020521) by changing a digit.
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 7 ways as a sum of consecutive naturals, for example, 9682222925 + ... + 9682225218.
It is an arithmetic number, because the mean of its divisors is an integer number (2943396117888).
Almost surely, 222211022020021 is an apocalyptic number.
It is an amenable number.
22211022020021 is a deficient number, since it is larger than the sum of its proper divisors (1336146923083).
22211022020021 is a wasteful number, since it uses less digits than its factorization.
22211022020021 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 19364448211.
The product of its (nonzero) digits is 128, while the sum is 17.
Adding to 22211022020021 its reverse (12002022011222), we get a palindrome (34213044031243).
The spelling of 22211022020021 in words is "twenty-two trillion, two hundred eleven billion, twenty-two million, twenty thousand, twenty-one".
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