Base | Representation |
---|---|
bin | 11101101111111111111… |
… | …11111110011110011001 |
3 | 10121201111000210120012120 |
4 | 32313333333332132121 |
5 | 113221432231211301 |
6 | 2101332044531453 |
7 | 133565060265564 |
oct | 16677777763631 |
9 | 3551430716176 |
10 | 1022202210201 |
11 | 364571554047 |
12 | 146139550b89 |
13 | 75515c99b23 |
14 | 37690dc34db |
15 | 1b8ca9d8e36 |
hex | edffffe799 |
1022202210201 has 4 divisors (see below), whose sum is σ = 1362936280272. Its totient is φ = 681468140132.
The previous prime is 1022202210149. The next prime is 1022202210223. The reversal of 1022202210201 is 1020122022201.
It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.
It is a cyclic number.
It is not a de Polignac number, because 1022202210201 - 221 = 1022200113049 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1022202212201) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170367035031 + ... + 170367035036.
It is an arithmetic number, because the mean of its divisors is an integer number (340734070068).
Almost surely, 21022202210201 is an apocalyptic number.
It is an amenable number.
1022202210201 is a deficient number, since it is larger than the sum of its proper divisors (340734070071).
1022202210201 is an equidigital number, since it uses as much as digits as its factorization.
1022202210201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 340734070070.
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 1022202210201 its reverse (1020122022201), we get a palindrome (2042324232402).
The spelling of 1022202210201 in words is "one trillion, twenty-two billion, two hundred two million, two hundred ten thousand, two hundred one".
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