Base | Representation |
---|---|
bin | 11101010010000000100… |
… | …101111001010011010011 |
3 | 21010100211211021101010222 |
4 | 131102000211321103103 |
5 | 230431442220042321 |
6 | 4140220510343255 |
7 | 265243146514154 |
oct | 35220045712323 |
9 | 7110754241128 |
10 | 2012202112211 |
11 | 7064086a8345 |
12 | 285b8a4bab2b |
13 | 117999542705 |
14 | 6d56927d92b |
15 | 3751e3733ab |
hex | 1d4809794d3 |
2012202112211 has 8 divisors (see below), whose sum is σ = 2120074494720. Its totient is φ = 1906028507592.
The previous prime is 2012202112201. The next prime is 2012202112231. The reversal of 2012202112211 is 1122112022102.
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 2012202112211 - 26 = 2012202112147 is a prime.
It is a super-3 number, since 3×20122021122113 (a number of 38 digits) contains 333 as substring.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 2012202112211.
It is not an unprimeable number, because it can be changed into a prime (2012202112201) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 424692041 + ... + 424696778.
It is an arithmetic number, because the mean of its divisors is an integer number (265009311840).
Almost surely, 22012202112211 is an apocalyptic number.
2012202112211 is a deficient number, since it is larger than the sum of its proper divisors (107872382509).
2012202112211 is a wasteful number, since it uses less digits than its factorization.
2012202112211 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 849388945.
The product of its (nonzero) digits is 64, while the sum is 17.
Adding to 2012202112211 its reverse (1122112022102), we get a palindrome (3134314134313).
The spelling of 2012202112211 in words is "two trillion, twelve billion, two hundred two million, one hundred twelve thousand, two hundred eleven".
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