Base | Representation |
---|---|
bin | 1010001101000101110000… |
… | …1111011000001011011100 |
3 | 1110201121210020102221110221 |
4 | 2203101130033120023130 |
5 | 2432312031020042340 |
6 | 35510221532211124 |
7 | 2235422053242316 |
oct | 243213417301334 |
9 | 43647706387427 |
10 | 11220002112220 |
11 | 3636415762070 |
12 | 1312618009aa4 |
13 | 6350706aa395 |
14 | 2ab09dd2c7b6 |
15 | 146cd0b6544a |
hex | a345c3d82dc |
11220002112220 has 48 divisors (see below), whose sum is σ = 26013691686528. Its totient is φ = 4030844125760.
The previous prime is 11220002112203. The next prime is 11220002112227. The reversal of 11220002112220 is 2221120002211.
It is a happy number.
It is a super-2 number, since 2×112200021122202 (a number of 27 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 11220002112194 and 11220002112203.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (11220002112227) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 307210714 + ... + 307247233.
It is an arithmetic number, because the mean of its divisors is an integer number (541951910136).
Almost surely, 211220002112220 is an apocalyptic number.
11220002112220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
11220002112220 is an abundant number, since it is smaller than the sum of its proper divisors (14793689574308).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11220002112220 is a wasteful number, since it uses less digits than its factorization.
11220002112220 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 614458050 (or 614458048 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 16.
Adding to 11220002112220 its reverse (2221120002211), we get a palindrome (13441122114431).
The spelling of 11220002112220 in words is "eleven trillion, two hundred twenty billion, two million, one hundred twelve thousand, two hundred twenty".
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