Base | Representation |
---|---|
bin | 10001110000011001100… |
… | …101100110101001100110 |
3 | 11022122112211120102210101 |
4 | 101300121211212221212 |
5 | 124442432200000402 |
6 | 2332315132414314 |
7 | 154104456604426 |
oct | 21603145465146 |
9 | 4278484512711 |
10 | 1220200000102 |
11 | 4305360a9156 |
12 | 17859661739a |
13 | 8b0ab5499a5 |
14 | 430b51d2486 |
15 | 21b182b0b87 |
hex | 11c19966a66 |
1220200000102 has 4 divisors (see below), whose sum is σ = 1830300000156. Its totient is φ = 610100000050.
The previous prime is 1220200000093. The next prime is 1220200000147. The reversal of 1220200000102 is 2010000020221.
It is a semiprime because it is the product of two primes.
It is a congruent number.
It is an unprimeable number.
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 as a sum of consecutive naturals, namely, 305050000024 + ... + 305050000027.
It is an arithmetic number, because the mean of its divisors is an integer number (457575000039).
Almost surely, 21220200000102 is an apocalyptic number.
1220200000102 is a deficient number, since it is larger than the sum of its proper divisors (610100000054).
1220200000102 is an equidigital number, since it uses as much as digits as its factorization.
1220200000102 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 610100000053.
The product of its (nonzero) digits is 16, while the sum is 10.
Adding to 1220200000102 its reverse (2010000020221), we get a palindrome (3230200020323).
The spelling of 1220200000102 in words is "one trillion, two hundred twenty billion, two hundred million, one hundred two", and thus it is an aban number.
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