Base | Representation |
---|---|
bin | 10001011111100011011… |
… | …010011001000101101010 |
3 | 11020220212012100022021101 |
4 | 101133203122121011222 |
5 | 124143410433101442 |
6 | 2320124155232014 |
7 | 152564302536406 |
oct | 21374332310552 |
9 | 4226765308241 |
10 | 1202111222122 |
11 | 4238a349a568 |
12 | 174b8874860a |
13 | 89487b04775 |
14 | 4227aa96106 |
15 | 2140a21ccb7 |
hex | 117e369916a |
1202111222122 has 8 divisors (see below), whose sum is σ = 1807028005536. Its totient is φ = 599768553612.
The previous prime is 1202111222077. The next prime is 1202111222149. The reversal of 1202111222122 is 2212221112021.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a self number, because there is not a number n which added to its sum of digits gives 1202111222122.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 643527558 + ... + 643529425.
It is an arithmetic number, because the mean of its divisors is an integer number (225878500692).
Almost surely, 21202111222122 is an apocalyptic number.
1202111222122 is a deficient number, since it is larger than the sum of its proper divisors (604916783414).
1202111222122 is a wasteful number, since it uses less digits than its factorization.
1202111222122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 1287057452.
The product of its (nonzero) digits is 128, while the sum is 19.
Adding to 1202111222122 its reverse (2212221112021), we get a palindrome (3414332334143).
The spelling of 1202111222122 in words is "one trillion, two hundred two billion, one hundred eleven million, two hundred twenty-two thousand, one hundred twenty-two".
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