Base | Representation |
---|---|
bin | 1001001100010000001011… |
… | …01110001110111110001001 |
3 | 2122120021020210222012101020 |
4 | 10212020011232032332021 |
5 | 10122124102244213001 |
6 | 110553210111543053 |
7 | 4154166313066614 |
oct | 446100556167611 |
9 | 78507223865336 |
10 | 20212212101001 |
11 | 6492a50888498 |
12 | 2325318b2aa89 |
13 | b3800769a97b |
14 | 4dc3c21ad17b |
15 | 250b754c5736 |
hex | 126205b8ef89 |
20212212101001 has 16 divisors (see below), whose sum is σ = 27879910262400. Its totient is φ = 13009694237568.
The previous prime is 20212212100999. The next prime is 20212212101023. The reversal of 20212212101001 is 10010121221202.
It is not a de Polignac number, because 20212212101001 - 21 = 20212212100999 is a prime.
It is a Curzon number.
It is not an unprimeable number, because it can be changed into a prime (20212212101701) 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, 1699261 + ... + 6581178.
It is an arithmetic number, because the mean of its divisors is an integer number (1742494391400).
Almost surely, 220212212101001 is an apocalyptic number.
It is an amenable number.
20212212101001 is a deficient number, since it is larger than the sum of its proper divisors (7667698161399).
20212212101001 is a wasteful number, since it uses less digits than its factorization.
20212212101001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 8308528.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 20212212101001 its reverse (10010121221202), we get a palindrome (30222333322203).
The spelling of 20212212101001 in words is "twenty trillion, two hundred twelve billion, two hundred twelve million, one hundred one thousand, one".
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