Base | Representation |
---|---|
bin | 1010001101000110100011… |
… | …0000111000100010101000 |
3 | 1110201122022212210122002002 |
4 | 2203101220300320202220 |
5 | 2432312443312101440 |
6 | 35510254435430132 |
7 | 2235430214164526 |
oct | 243215060704250 |
9 | 43648285718062 |
10 | 11220212222120 |
11 | 363651331a810 |
12 | 1312676455348 |
13 | 6350a5094275 |
14 | 2ab0bdbc3316 |
15 | 146ce431a115 |
hex | a3468c388a8 |
11220212222120 has 64 divisors (see below), whose sum is σ = 27813199443840. Its totient is φ = 4039680352000.
The previous prime is 11220212222117. The next prime is 11220212222159. The reversal of 11220212222120 is 2122221202211.
It is a super-2 number, since 2×112202122221202 (a number of 27 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (20).
It is a junction number, because it is equal to n+sod(n) for n = 11220212222092 and 11220212222101.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126195572 + ... + 126284451.
It is an arithmetic number, because the mean of its divisors is an integer number (434581241310).
Almost surely, 211220212222120 is an apocalyptic number.
11220212222120 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
11220212222120 is an abundant number, since it is smaller than the sum of its proper divisors (16592987221720).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11220212222120 is a wasteful number, since it uses less digits than its factorization.
11220212222120 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 252480146 (or 252480142 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 20.
Adding to 11220212222120 its reverse (2122221202211), we get a palindrome (13342433424331).
The spelling of 11220212222120 in words is "eleven trillion, two hundred twenty billion, two hundred twelve million, two hundred twenty-two thousand, one hundred twenty".
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