Base | Representation |
---|---|
bin | 1011000111010011011111… |
… | …1010011011110011000011 |
3 | 1121021020021011201211001200 |
4 | 2301310313322123303003 |
5 | 3100203301211202321 |
6 | 41553502354032243 |
7 | 2400605652226263 |
oct | 261646772336303 |
9 | 47236234654050 |
10 | 12220120022211 |
11 | 39915841a1532 |
12 | 1454411578683 |
13 | 6a847721a73a |
14 | 303657ca97a3 |
15 | 162d1791cd26 |
hex | b1d37e9bcc3 |
12220120022211 has 6 divisors (see below), whose sum is σ = 17651284476540. Its totient is φ = 8146746681468.
The previous prime is 12220120022207. The next prime is 12220120022309. The reversal of 12220120022211 is 11222002102221.
It is a happy number.
12220120022211 is a `hidden beast` number, since 12 + 220 + 1 + 200 + 22 + 211 = 666.
It is not a de Polignac number, because 12220120022211 - 22 = 12220120022207 is a prime.
It is a super-2 number, since 2×122201200222112 (a number of 27 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (12220120022611) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 678895556781 + ... + 678895556798.
It is an arithmetic number, because the mean of its divisors is an integer number (2941880746090).
Almost surely, 212220120022211 is an apocalyptic number.
12220120022211 is a deficient number, since it is larger than the sum of its proper divisors (5431164454329).
12220120022211 is a wasteful number, since it uses less digits than its factorization.
12220120022211 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 1357791113585 (or 1357791113582 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 18.
Adding to 12220120022211 its reverse (11222002102221), we get a palindrome (23442122124432).
The spelling of 12220120022211 in words is "twelve trillion, two hundred twenty billion, one hundred twenty million, twenty-two thousand, two hundred eleven".
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