Base | Representation |
---|---|
bin | 100000000010111110000… |
… | …001000111101011110011 |
3 | 21210112021212221011100100 |
4 | 200002332001013223303 |
5 | 242040112033021321 |
6 | 4403403141123443 |
7 | 315050563342152 |
oct | 40027601075363 |
9 | 7715255834310 |
10 | 2202211220211 |
11 | 779a52905502 |
12 | 2b69780b9583 |
13 | 12c88aa12c72 |
14 | 788324cd599 |
15 | 3c440638326 |
hex | 200be047af3 |
2202211220211 has 48 divisors (see below), whose sum is σ = 3415682245248. Its totient is φ = 1362376108800.
The previous prime is 2202211220123. The next prime is 2202211220227. The reversal of 2202211220211 is 1120221122022.
It is a happy number.
2202211220211 is a `hidden beast` number, since 2 + 20 + 2 + 211 + 220 + 211 = 666.
It is not a de Polignac number, because 2202211220211 - 29 = 2202211219699 is a prime.
It is not an unprimeable number, because it can be changed into a prime (2202211260211) 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 47 ways as a sum of consecutive naturals, for example, 3135516 + ... + 3773046.
It is an arithmetic number, because the mean of its divisors is an integer number (71160046776).
Almost surely, 22202211220211 is an apocalyptic number.
2202211220211 is a deficient number, since it is larger than the sum of its proper divisors (1213471025037).
2202211220211 is a wasteful number, since it uses less digits than its factorization.
2202211220211 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 637872 (or 637869 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 18.
Adding to 2202211220211 its reverse (1120221122022), we get a palindrome (3322432342233).
It can be divided in two parts, 220221122021 and 1, that added together give a palindrome (220221122022).
The spelling of 2202211220211 in words is "two trillion, two hundred two billion, two hundred eleven million, two hundred twenty thousand, two hundred eleven".
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