Base | Representation |
---|---|
bin | 110000001101001010101111… |
… | …100111011101011101000100 |
3 | 1000210200001202121202102121110 |
4 | 300031022233213131131010 |
5 | 210242042234214202322 |
6 | 2030524322003045020 |
7 | 62441204150056002 |
oct | 6015125747353504 |
9 | 1023601677672543 |
10 | 212011122022212 |
11 | 6160a459299047 |
12 | 1b941213970770 |
13 | 913b741c5a5a6 |
14 | 3a4d570797a72 |
15 | 1979d68603c0c |
hex | c0d2af9dd744 |
212011122022212 has 12 divisors (see below), whose sum is σ = 494692618051856. Its totient is φ = 70670374007400.
The previous prime is 212011122022177. The next prime is 212011122022243. The reversal of 212011122022212 is 212220221110212.
It is a tau number, because it is divible by the number of its divisors (12).
It is a super-2 number, since 2×2120111220222122 (a number of 29 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8833796750914 + ... + 8833796750937.
Almost surely, 2212011122022212 is an apocalyptic number.
It is an amenable number.
212011122022212 is an abundant number, since it is smaller than the sum of its proper divisors (282681496029644).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
212011122022212 is a wasteful number, since it uses less digits than its factorization.
212011122022212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17667593501858 (or 17667593501856 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 21.
Adding to 212011122022212 its reverse (212220221110212), we get a palindrome (424231343132424).
The spelling of 212011122022212 in words is "two hundred twelve trillion, eleven billion, one hundred twenty-two million, twenty-two thousand, two hundred twelve".
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