Base | Representation |
---|---|
bin | 110010100001011100110100… |
… | …010010000010010110100100 |
3 | 1002010202012122110002200100021 |
4 | 302201130310102002112210 |
5 | 213111020132102431040 |
6 | 2104325422422524524 |
7 | 64542331113353053 |
oct | 6241346422022644 |
9 | 1063665573080307 |
10 | 222201010202020 |
11 | 64888a12544073 |
12 | 20b08064896744 |
13 | 96ca6084c5b05 |
14 | 3cc282ca5839a |
15 | 1aa4e58dc124a |
hex | ca17344825a4 |
222201010202020 has 12 divisors (see below), whose sum is σ = 466622121424284. Its totient is φ = 88880404080800.
The previous prime is 222201010201979. The next prime is 222201010202021. The reversal of 222201010202020 is 20202010102222.
It can be written as a sum of positive squares in 2 ways, for example, as 36680756183296 + 185520254018724 = 6056464^2 + 13620582^2 .
It is a super-2 number, since 2×2222010102020202 (a number of 29 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 222201010201985 and 222201010202003.
It is not an unprimeable number, because it can be changed into a prime (222201010202021) by changing a digit.
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 3 ways as a sum of consecutive naturals, for example, 5555025255031 + ... + 5555025255070.
It is an arithmetic number, because the mean of its divisors is an integer number (38885176785357).
Almost surely, 2222201010202020 is an apocalyptic number.
222201010202020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
222201010202020 is an abundant number, since it is smaller than the sum of its proper divisors (244421111222264).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
222201010202020 is a wasteful number, since it uses less digits than its factorization.
222201010202020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 11110050510110 (or 11110050510108 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 16.
Adding to 222201010202020 its reverse (20202010102222), we get a palindrome (242403020304242).
The spelling of 222201010202020 in words is "two hundred twenty-two trillion, two hundred one billion, ten million, two hundred two thousand, twenty".
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