Base | Representation |
---|---|
bin | 1010000110001000110011… |
… | …11000111100101101000010 |
3 | 2220121101222020122210110002 |
4 | 11003010121320330231002 |
5 | 10402220343244442010 |
6 | 115115015345240002 |
7 | 4450656312666044 |
oct | 503043170745502 |
9 | 86541866583402 |
10 | 22201120312130 |
11 | 708a4956a8111 |
12 | 25a6886333002 |
13 | c50730caa456 |
14 | 56a77b8d7a94 |
15 | 28777e8321a5 |
hex | 143119e3cb42 |
22201120312130 has 32 divisors (see below), whose sum is σ = 40176010465200. Its totient is φ = 8833001640192.
The previous prime is 22201120312117. The next prime is 22201120312139. The reversal of 22201120312130 is 3121302110222.
It can be written as a sum of positive squares in 8 ways, for example, as 208668980809 + 21992451331321 = 456803^2 + 4689611^2 .
It is a super-2 number, since 2×222011203121302 (a number of 27 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (22201120312139) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5082845 + ... + 8380784.
Almost surely, 222201120312130 is an apocalyptic number.
22201120312130 is a deficient number, since it is larger than the sum of its proper divisors (17974890153070).
22201120312130 is a wasteful number, since it uses less digits than its factorization.
22201120312130 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13464518.
The product of its (nonzero) digits is 288, while the sum is 20.
Adding to 22201120312130 its reverse (3121302110222), we get a palindrome (25322422422352).
The spelling of 22201120312130 in words is "twenty-two trillion, two hundred one billion, one hundred twenty million, three hundred twelve thousand, one hundred thirty".
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