Base | Representation |
---|---|
bin | 100000001100010001011… |
… | …101100010001010001001 |
3 | 21211111002002200020212222 |
4 | 200030101131202022021 |
5 | 242221041441042301 |
6 | 4412134323143425 |
7 | 315553256124533 |
oct | 40142135421211 |
9 | 7744062606788 |
10 | 2212201112201 |
11 | 783209946193 |
12 | 2b88a5814b75 |
13 | 1307c05a1662 |
14 | 790dd180853 |
15 | 3c82769b31b |
hex | 20311762289 |
2212201112201 has 16 divisors (see below), whose sum is σ = 2243746057728. Its totient is φ = 2180850739200.
The previous prime is 2212201112197. The next prime is 2212201112227. The reversal of 2212201112201 is 1022111022122.
It is a cyclic number.
It is not a de Polignac number, because 2212201112201 - 22 = 2212201112197 is a prime.
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 2212201112201.
It is not an unprimeable number, because it can be changed into a prime (2212201102201) 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, 26460896 + ... + 26544366.
It is an arithmetic number, because the mean of its divisors is an integer number (140234128608).
Almost surely, 22212201112201 is an apocalyptic number.
It is an amenable number.
2212201112201 is a deficient number, since it is larger than the sum of its proper divisors (31544945527).
2212201112201 is an equidigital number, since it uses as much as digits as its factorization.
2212201112201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 84632.
The product of its (nonzero) digits is 64, while the sum is 17.
Adding to 2212201112201 its reverse (1022111022122), we get a palindrome (3234312134323).
The spelling of 2212201112201 in words is "two trillion, two hundred twelve billion, two hundred one million, one hundred twelve thousand, two hundred one".
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