Base | Representation |
---|---|
bin | 1001001100011110101110… |
… | …01111011100011001111110 |
3 | 2122121000102010001221211210 |
4 | 10212033113033130121332 |
5 | 10122241101141242342 |
6 | 111000541105425250 |
7 | 4154563666664310 |
oct | 446172717343176 |
9 | 78530363057753 |
10 | 20220022212222 |
11 | 6496299449668 |
12 | 232693863b226 |
13 | b38980786b61 |
14 | 4dc9235677b0 |
15 | 250e80eb279c |
hex | 1263d73dc67e |
20220022212222 has 16 divisors (see below), whose sum is σ = 46217193628032. Its totient is φ = 5777149203480.
The previous prime is 20220022212199. The next prime is 20220022212223. The reversal of 20220022212222 is 22221222002202.
It is a Harshad number since it is a multiple of its sum of digits (21).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20220022212223) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 240714550104 + ... + 240714550187.
It is an arithmetic number, because the mean of its divisors is an integer number (2888574601752).
Almost surely, 220220022212222 is an apocalyptic number.
20220022212222 is an abundant number, since it is smaller than the sum of its proper divisors (25997171415810).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20220022212222 is a wasteful number, since it uses less digits than its factorization.
20220022212222 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 481429100303.
The product of its (nonzero) digits is 1024, while the sum is 21.
Adding to 20220022212222 its reverse (22221222002202), we get a palindrome (42441244214424).
The spelling of 20220022212222 in words is "twenty trillion, two hundred twenty billion, twenty-two million, two hundred twelve thousand, two hundred twenty-two".
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