Base | Representation |
---|---|
bin | 10100100000100000… |
… | …011110010100110011 |
3 | 2002211121221002101112 |
4 | 110200200132110303 |
5 | 330044134021321 |
6 | 14041013423535 |
7 | 1406452532513 |
oct | 244040362463 |
9 | 62747832345 |
10 | 22020220211 |
11 | 937a927400 |
12 | 432663abab |
13 | 20cc0b1702 |
14 | 10cc725843 |
15 | 88d2c4a5b |
hex | 52081e533 |
22020220211 has 12 divisors (see below), whose sum is σ = 24300507672. Its totient is φ = 19938600000.
The previous prime is 22020220177. The next prime is 22020220249. The reversal of 22020220211 is 11202202022.
It is a de Polignac number, because none of the positive numbers 2k-22020220211 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (22020220291) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 332150 + ... + 392891.
It is an arithmetic number, because the mean of its divisors is an integer number (2025042306).
Almost surely, 222020220211 is an apocalyptic number.
22020220211 is a deficient number, since it is larger than the sum of its proper divisors (2280287461).
22020220211 is a wasteful number, since it uses less digits than its factorization.
22020220211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 725314 (or 725303 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 14.
Adding to 22020220211 its reverse (11202202022), we get a palindrome (33222422233).
The spelling of 22020220211 in words is "twenty-two billion, twenty million, two hundred twenty thousand, two hundred eleven".
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