Base | Representation |
---|---|
bin | 1001001100001100011011… |
… | …10011100001100100110001 |
3 | 2122120002001121021011020012 |
4 | 10212012031303201210301 |
5 | 10122110442224101001 |
6 | 110552234322224305 |
7 | 4154065413311306 |
oct | 446061563414461 |
9 | 78502047234205 |
10 | 20210200222001 |
11 | 6492109167a79 |
12 | 2324a571b5095 |
13 | b37a7692471a |
14 | 4dc270d010ad |
15 | 250aa8a682bb |
hex | 12618dce1931 |
20210200222001 has 4 divisors (see below), whose sum is σ = 20210240623104. Its totient is φ = 20210159820900.
The previous prime is 20210200221979. The next prime is 20210200222027. The reversal of 20210200222001 is 10022200201202.
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 20210200222001 - 238 = 19935322315057 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (20210200222301) 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, 19440665 + ... + 20453846.
It is an arithmetic number, because the mean of its divisors is an integer number (5052560155776).
Almost surely, 220210200222001 is an apocalyptic number.
It is an amenable number.
20210200222001 is a deficient number, since it is larger than the sum of its proper divisors (40401103).
20210200222001 is an equidigital number, since it uses as much as digits as its factorization.
20210200222001 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 40401102.
The product of its (nonzero) digits is 64, while the sum is 14.
Adding to 20210200222001 its reverse (10022200201202), we get a palindrome (30232400423203).
The spelling of 20210200222001 in words is "twenty trillion, two hundred ten billion, two hundred million, two hundred twenty-two thousand, one".
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