Base | Representation |
---|---|
bin | 110000001101010011001100… |
… | …110001110110101111101101 |
3 | 1000210200221012100212112001222 |
4 | 300031103030301312233231 |
5 | 210242214333003033401 |
6 | 2030532422533513125 |
7 | 62441645144015420 |
oct | 6015231461665755 |
9 | 1023627170775058 |
10 | 212020201221101 |
11 | 616132982635a9 |
12 | 1b942b284a27a5 |
13 | 913c55ac4a420 |
14 | 3a4db925079b7 |
15 | 197a1ea726c1b |
hex | c0d4ccc76bed |
212020201221101 has 8 divisors (see below), whose sum is σ = 260947939964544. Its totient is φ = 167752247119920.
The previous prime is 212020201221001. The next prime is 212020201221109. The reversal of 212020201221101 is 101122102020212.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 212020201221101 - 222 = 212020197026797 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 212020201221101.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (212020201221109) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1164946160465 + ... + 1164946160646.
It is an arithmetic number, because the mean of its divisors is an integer number (32618492495568).
Almost surely, 2212020201221101 is an apocalyptic number.
It is an amenable number.
212020201221101 is a deficient number, since it is larger than the sum of its proper divisors (48927738743443).
212020201221101 is a wasteful number, since it uses less digits than its factorization.
212020201221101 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 2329892321131.
The product of its (nonzero) digits is 64, while the sum is 17.
Adding to 212020201221101 its reverse (101122102020212), we get a palindrome (313142303241313).
The spelling of 212020201221101 in words is "two hundred twelve trillion, twenty billion, two hundred one million, two hundred twenty-one thousand, one hundred one".
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