Base | Representation |
---|---|
bin | 1010000000111011100101… |
… | …01110110100010010011101 |
3 | 2212222022012112022011221211 |
4 | 11000131302232310102131 |
5 | 10341303002340431023 |
6 | 114500511430024421 |
7 | 4432024124102635 |
oct | 500356256642235 |
9 | 85868175264854 |
10 | 22022222202013 |
11 | 7020632351130 |
12 | 25780797a8111 |
13 | c398c0728b67 |
14 | 561c4a1ad6c5 |
15 | 282cadc34a0d |
hex | 140772bb449d |
22022222202013 has 8 divisors (see below), whose sum is σ = 24673546251360. Its totient is φ = 19479115460880.
The previous prime is 22022222201981. The next prime is 22022222202049. The reversal of 22022222202013 is 31020222222022.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 22022222202013 - 25 = 22022222201981 is a prime.
It is a super-4 number, since 4×220222222020134 (a number of 54 digits) contains 4444 as substring.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22022222202313) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 27054326623 + ... + 27054327436.
It is an arithmetic number, because the mean of its divisors is an integer number (3084193281420).
Almost surely, 222022222202013 is an apocalyptic number.
It is an amenable number.
22022222202013 is a deficient number, since it is larger than the sum of its proper divisors (2651324049347).
22022222202013 is a wasteful number, since it uses less digits than its factorization.
22022222202013 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 54108654107.
The product of its (nonzero) digits is 1536, while the sum is 22.
Adding to 22022222202013 its reverse (31020222222022), we get a palindrome (53042444424035).
The spelling of 22022222202013 in words is "twenty-two trillion, twenty-two billion, two hundred twenty-two million, two hundred two thousand, thirteen".
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