Base | Representation |
---|---|
bin | 100000001100010001011… |
… | …010000110011010000101 |
3 | 21211111002000222112011221 |
4 | 200030101122012122011 |
5 | 242221041223241401 |
6 | 4412134252000341 |
7 | 315553245355405 |
oct | 40142132063205 |
9 | 7744060875157 |
10 | 2212200212101 |
11 | 783209390a00 |
12 | 2b88a54600b1 |
13 | 1307c0347a59 |
14 | 790dcdc8805 |
15 | 3c82756e7a1 |
hex | 20311686685 |
2212200212101 has 12 divisors (see below), whose sum is σ = 2431658241376. Its totient is φ = 2011036290120.
The previous prime is 2212200212083. The next prime is 2212200212107. The reversal of 2212200212101 is 1012120022122.
It is a happy number.
It is not a de Polignac number, because 2212200212101 - 211 = 2212200210053 is a prime.
It is a Duffinian number.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2212200212107) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4596640 + ... + 5055046.
Almost surely, 22212200212101 is an apocalyptic number.
It is an amenable number.
2212200212101 is a deficient number, since it is larger than the sum of its proper divisors (219458029275).
2212200212101 is a wasteful number, since it uses less digits than its factorization.
2212200212101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 498312 (or 498301 counting only the distinct ones).
The product of its (nonzero) digits is 64, while the sum is 16.
Adding to 2212200212101 its reverse (1012120022122), we get a palindrome (3224320234223).
It can be divided in two parts, 221220021 and 2101, that added together give a palindrome (221222122).
The spelling of 2212200212101 in words is "two trillion, two hundred twelve billion, two hundred million, two hundred twelve thousand, one hundred one".
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