Base | Representation |
---|---|
bin | 110010100000010011011100… |
… | …000010001001110101010100 |
3 | 1002010110200021102212111110020 |
4 | 302200103130002021311110 |
5 | 213103222301334411040 |
6 | 2104225312252225140 |
7 | 64533541453562523 |
oct | 6240233402116524 |
9 | 1063420242774406 |
10 | 222122220232020 |
11 | 64858560674489 |
12 | 20ab493616b1b0 |
13 | 96c305cc878a4 |
14 | 3cbcab68a04ba |
15 | 1aa2d96c6ecd0 |
hex | ca04dc089d54 |
222122220232020 has 96 divisors (see below), whose sum is σ = 626697386574336. Its totient is φ = 58779729590400.
The previous prime is 222122220232007. The next prime is 222122220232039. The reversal of 222122220232020 is 20232022221222.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1159623655 + ... + 1159815185.
It is an arithmetic number, because the mean of its divisors is an integer number (6528097776816).
Almost surely, 2222122220232020 is an apocalyptic number.
222122220232020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
222122220232020 is an abundant number, since it is smaller than the sum of its proper divisors (404575166342316).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
222122220232020 is a wasteful number, since it uses less digits than its factorization.
222122220232020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 339221 (or 339219 counting only the distinct ones).
The product of its (nonzero) digits is 3072, while the sum is 24.
Adding to 222122220232020 its reverse (20232022221222), we get a palindrome (242354242453242).
The spelling of 222122220232020 in words is "two hundred twenty-two trillion, one hundred twenty-two billion, two hundred twenty million, two hundred thirty-two thousand, twenty".
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