Base | Representation |
---|---|
bin | 100000000001000000010… |
… | …011011110010001101001 |
3 | 21210022211220020212020112 |
4 | 200001000103132101221 |
5 | 242021302114231441 |
6 | 4402413555304105 |
7 | 314644403210630 |
oct | 40010023362151 |
9 | 7708756225215 |
10 | 2200102102121 |
11 | 779070309900 |
12 | 2b64898ab035 |
13 | 12c612a81ab1 |
14 | 786b234c517 |
15 | 3c36a3be4eb |
hex | 200404de469 |
2200102102121 has 96 divisors (see below), whose sum is σ = 3039992363520. Its totient is φ = 1551965184000.
The previous prime is 2200102102111. The next prime is 2200102102127. The reversal of 2200102102121 is 1212012010022.
It is not a de Polignac number, because 2200102102121 - 214 = 2200102085737 is a prime.
It is a super-2 number, since 2×22001021021212 (a number of 25 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 2200102102096 and 2200102102105.
It is not an unprimeable number, because it can be changed into a prime (2200102102127) by changing a digit.
It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 41889245 + ... + 41941733.
It is an arithmetic number, because the mean of its divisors is an integer number (31666587120).
Almost surely, 22200102102121 is an apocalyptic number.
It is an amenable number.
2200102102121 is a deficient number, since it is larger than the sum of its proper divisors (839890261399).
2200102102121 is a wasteful number, since it uses less digits than its factorization.
2200102102121 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 52647 (or 52636 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 14.
Adding to 2200102102121 its reverse (1212012010022), we get a palindrome (3412114112143).
The spelling of 2200102102121 in words is "two trillion, two hundred billion, one hundred two million, one hundred two thousand, one hundred twenty-one".
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