Base | Representation |
---|---|
bin | 100000001100010001100… |
… | …000111111110100000101 |
3 | 21211111002011101101021220 |
4 | 200030101200333310011 |
5 | 242221042204120401 |
6 | 4412134354430553 |
7 | 315553266625503 |
oct | 40142140776405 |
9 | 7744064341256 |
10 | 2212202020101 |
11 | 78320a406317 |
12 | 2b88a5b92459 |
13 | 1307c082b988 |
14 | 790dd339673 |
15 | 3c8277ca336 |
hex | 2031183fd05 |
2212202020101 has 32 divisors (see below), whose sum is σ = 3061102049280. Its totient is φ = 1420031995200.
The previous prime is 2212202020079. The next prime is 2212202020117. The reversal of 2212202020101 is 1010202022122.
It is not a de Polignac number, because 2212202020101 - 210 = 2212202019077 is a prime.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (2212202020141) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 137660895 + ... + 137676963.
It is an arithmetic number, because the mean of its divisors is an integer number (95659439040).
Almost surely, 22212202020101 is an apocalyptic number.
It is an amenable number.
2212202020101 is a deficient number, since it is larger than the sum of its proper divisors (848900029179).
2212202020101 is a wasteful number, since it uses less digits than its factorization.
2212202020101 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 31217.
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 2212202020101 its reverse (1010202022122), we get a palindrome (3222404042223).
The spelling of 2212202020101 in words is "two trillion, two hundred twelve billion, two hundred two million, twenty thousand, one hundred one".
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