Base | Representation |
---|---|
bin | 10001110010001011011… |
… | …100000011111011010000 |
3 | 11022211110221202121220111 |
4 | 101302023130003323100 |
5 | 130010340141214300 |
6 | 2333232444451104 |
7 | 154203012314332 |
oct | 21621334037320 |
9 | 4284427677814 |
10 | 1222110101200 |
11 | 4313263233aa |
12 | 178a2a249a94 |
13 | 8b3241a9121 |
14 | 43216b69452 |
15 | 21bcad169ba |
hex | 11c8b703ed0 |
1222110101200 has 30 divisors (see below), whose sum is σ = 2936119519094. Its totient is φ = 488844040320.
The previous prime is 1222110101189. The next prime is 1222110101309. The reversal of 1222110101200 is 21010112221.
It can be written as a sum of positive squares in 3 ways, for example, as 8825475136 + 1213284626064 = 93944^2 + 1101492^2 .
It is a super-3 number, since 3×12221101012003 (a number of 37 digits) contains 333 as substring.
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, 1527637227 + ... + 1527638026.
Almost surely, 21222110101200 is an apocalyptic number.
1222110101200 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
It is an amenable number.
1222110101200 is an abundant number, since it is smaller than the sum of its proper divisors (1714009417894).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
1222110101200 is a wasteful number, since it uses less digits than its factorization.
1222110101200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 3055275271 (or 3055275260 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 13.
Adding to 1222110101200 its reverse (21010112221), we get a palindrome (1243120213421).
The spelling of 1222110101200 in words is "one trillion, two hundred twenty-two billion, one hundred ten million, one hundred one thousand, two hundred".
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