Base | Representation |
---|---|
bin | 1010001101000110001101… |
… | …1000110010110101010000 |
3 | 1110201122002121001221200021 |
4 | 2203101203120302311100 |
5 | 2432312302214134300 |
6 | 35510241454233224 |
7 | 2235425040404221 |
oct | 243214330626520 |
9 | 43648077057607 |
10 | 11220122021200 |
11 | 36364774114a4 |
12 | 13126501b5814 |
13 | 63508c4a1a41 |
14 | 2ab0b1c23248 |
15 | 146cdb44dd1a |
hex | a3463632d50 |
11220122021200 has 30 divisors (see below), whose sum is σ = 26956343156894. Its totient is φ = 4488048808320.
The previous prime is 11220122021177. The next prime is 11220122021231. The reversal of 11220122021200 is 212022102211.
It is a happy number.
It can be written as a sum of positive squares in 3 ways, for example, as 2908225443904 + 8311896577296 = 1705352^2 + 2883036^2 .
It is a super-2 number, since 2×112201220212002 (a number of 27 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (16).
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 5 ways as a sum of consecutive naturals, for example, 14025152127 + ... + 14025152926.
Almost surely, 211220122021200 is an apocalyptic number.
11220122021200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
11220122021200 is an abundant number, since it is smaller than the sum of its proper divisors (15736221135694).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
11220122021200 is a wasteful number, since it uses less digits than its factorization.
11220122021200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 28050305071 (or 28050305060 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 16.
Adding to 11220122021200 its reverse (212022102211), we get a palindrome (11432144123411).
The spelling of 11220122021200 in words is "eleven trillion, two hundred twenty billion, one hundred twenty-two million, twenty-one thousand, two hundred".
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