Base | Representation |
---|---|
bin | 11101101111111111111… |
… | …11010000010010001001 |
3 | 10121201111000102221200011 |
4 | 32313333333100102021 |
5 | 113221432204133001 |
6 | 2101332040511521 |
7 | 133565055550150 |
oct | 16677777202211 |
9 | 3551430387604 |
10 | 1022202021001 |
11 | 364571434987 |
12 | 14613947b5a1 |
13 | 75515c31985 |
14 | 37690d74597 |
15 | 1b8ca99cd51 |
hex | edfffd0489 |
1022202021001 has 8 divisors (see below), whose sum is σ = 1168442599680. Its totient is φ = 876014371968.
The previous prime is 1022202020977. The next prime is 1022202021019. The reversal of 1022202021001 is 1001202022201.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 1022202021001 - 211 = 1022202018953 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (1022202021091) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13191016 + ... + 13268281.
It is an arithmetic number, because the mean of its divisors is an integer number (146055324960).
Almost surely, 21022202021001 is an apocalyptic number.
It is an amenable number.
1022202021001 is a deficient number, since it is larger than the sum of its proper divisors (146240578679).
1022202021001 is an equidigital number, since it uses as much as digits as its factorization.
1022202021001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 26464823.
The product of its (nonzero) digits is 32, while the sum is 13.
Adding to 1022202021001 its reverse (1001202022201), we get a palindrome (2023404043202).
The spelling of 1022202021001 in words is "one trillion, twenty-two billion, two hundred two million, twenty-one thousand, one".
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