Base | Representation |
---|---|
bin | 100000001100001100101… |
… | …000100010101110010011 |
3 | 21211110212110021000112020 |
4 | 200030030220202232103 |
5 | 242220410222041034 |
6 | 4412122311102523 |
7 | 315551253464436 |
oct | 40141450425623 |
9 | 7743773230466 |
10 | 2212120112019 |
11 | 783178151594 |
12 | 2b8882671a43 |
13 | 1307a9880c5c |
14 | 790d24d781d |
15 | 3c8204eb249 |
hex | 2030ca22b93 |
2212120112019 has 4 divisors (see below), whose sum is σ = 2949493482696. Its totient is φ = 1474746741344.
The previous prime is 2212120111997. The next prime is 2212120112047. The reversal of 2212120112019 is 9102110212122.
It is a semiprime because it is the product of two primes.
It is a cyclic number.
It is not a de Polignac number, because 2212120112019 - 215 = 2212120079251 is a prime.
It is a super-2 number, since 2×22121201120192 (a number of 25 digits) contains 22 as substring.
It is a self number, because there is not a number n which added to its sum of digits gives 2212120112019.
It is not an unprimeable number, because it can be changed into a prime (2212120112089) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 368686685334 + ... + 368686685339.
It is an arithmetic number, because the mean of its divisors is an integer number (737373370674).
Almost surely, 22212120112019 is an apocalyptic number.
2212120112019 is a deficient number, since it is larger than the sum of its proper divisors (737373370677).
2212120112019 is an equidigital number, since it uses as much as digits as its factorization.
2212120112019 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 737373370676.
The product of its (nonzero) digits is 288, while the sum is 24.
The spelling of 2212120112019 in words is "two trillion, two hundred twelve billion, one hundred twenty million, one hundred twelve thousand, nineteen".
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