Base | Representation |
---|---|
bin | 1010000000111011100101… |
… | …00110011101101010110010 |
3 | 2212222022012101011221010000 |
4 | 11000131302212131222302 |
5 | 10341303001310342320 |
6 | 114500511311050430 |
7 | 4432024066352445 |
oct | 500356246355262 |
9 | 85868171157100 |
10 | 22022220012210 |
11 | 7020631095980 |
12 | 2578078b10a16 |
13 | c398c0140212 |
14 | 561c49b9d65c |
15 | 282cad950c90 |
hex | 14077299dab2 |
22022220012210 has 80 divisors (see below), whose sum is σ = 64598512061952. Its totient is φ = 5338720000800.
The previous prime is 22022220012197. The next prime is 22022220012223. The reversal of 22022220012210 is 1221002222022.
22022220012210 is a `hidden beast` number, since 2 + 20 + 222 + 200 + 1 + 221 + 0 = 666.
It is an interprime number because it is at equal distance from previous prime (22022220012197) and next prime (22022220012223).
It is a super-2 number, since 2×220222200122102 (a number of 27 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is an unprimeable number.
It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 1235805906 + ... + 1235823725.
Almost surely, 222022220012210 is an apocalyptic number.
22022220012210 is an abundant number, since it is smaller than the sum of its proper divisors (42576292049742).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22022220012210 is a wasteful number, since it uses less digits than its factorization.
22022220012210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2471629661 (or 2471629652 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 18.
Adding to 22022220012210 its reverse (1221002222022), we get a palindrome (23243222234232).
The spelling of 22022220012210 in words is "twenty-two trillion, twenty-two billion, two hundred twenty million, twelve thousand, two hundred ten".
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