Base | Representation |
---|---|
bin | 10100100000100000… |
… | …110010001000010011 |
3 | 2002211122002012122222 |
4 | 110200200302020103 |
5 | 330044144120311 |
6 | 14041015251255 |
7 | 1406453321150 |
oct | 244040621023 |
9 | 62748065588 |
10 | 22020301331 |
11 | 937a982346 |
12 | 4326679b2b |
13 | 20cc10c602 |
14 | 10cc747227 |
15 | 88d2ddadb |
hex | 520832213 |
22020301331 has 16 divisors (see below), whose sum is σ = 27505981440. Its totient is φ = 17191232640.
The previous prime is 22020301301. The next prime is 22020301349. The reversal of 22020301331 is 13310302022.
It is a cyclic number.
It is not a de Polignac number, because 22020301331 - 26 = 22020301267 is a prime.
It is a super-2 number, since 2×220203013312 (a number of 21 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (17).
It is not an unprimeable number, because it can be changed into a prime (22020301301) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (11) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2980901 + ... + 2988278.
It is an arithmetic number, because the mean of its divisors is an integer number (1719123840).
Almost surely, 222020301331 is an apocalyptic number.
22020301331 is a deficient number, since it is larger than the sum of its proper divisors (5485680109).
22020301331 is a wasteful number, since it uses less digits than its factorization.
22020301331 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 5969234.
The product of its (nonzero) digits is 216, while the sum is 17.
Adding to 22020301331 its reverse (13310302022), we get a palindrome (35330603353).
The spelling of 22020301331 in words is "twenty-two billion, twenty million, three hundred one thousand, three hundred thirty-one".
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