Base | Representation |
---|---|
bin | 1010000110011101011100… |
… | …10110111000000110000011 |
3 | 2220122110120111011011102102 |
4 | 11003032232112320012003 |
5 | 10402411041441321011 |
6 | 115124051101341015 |
7 | 4451531023211531 |
oct | 503165626700603 |
9 | 86573514134372 |
10 | 22212201120131 |
11 | 7094161509180 |
12 | 25a8a5926776b |
13 | c517a8888b89 |
14 | 56b10d401151 |
15 | 287bcc53473b |
hex | 1433ae5b8183 |
22212201120131 has 32 divisors (see below), whose sum is σ = 25546626892800. Its totient is φ = 19100299387680.
The previous prime is 22212201120119. The next prime is 22212201120139. The reversal of 22212201120131 is 13102110221222.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-22212201120131 is a prime.
It is a super-2 number, since 2×222122011201312 (a number of 27 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (22212201120139) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 453776600 + ... + 453825546.
It is an arithmetic number, because the mean of its divisors is an integer number (798332090400).
Almost surely, 222212201120131 is an apocalyptic number.
22212201120131 is a deficient number, since it is larger than the sum of its proper divisors (3334425772669).
22212201120131 is a wasteful number, since it uses less digits than its factorization.
22212201120131 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 52319.
The product of its (nonzero) digits is 192, while the sum is 20.
Adding to 22212201120131 its reverse (13102110221222), we get a palindrome (35314311341353).
The spelling of 22212201120131 in words is "twenty-two trillion, two hundred twelve billion, two hundred one million, one hundred twenty thousand, one hundred thirty-one".
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