Base | Representation |
---|---|
bin | 101101100000001010001001… |
… | …011100000000011010001001 |
3 | 222020120110220002202101002020 |
4 | 231200022021130000122021 |
5 | 202212244340033310441 |
6 | 1545342441054155053 |
7 | 60103224005302605 |
oct | 5540121134003211 |
9 | 866513802671066 |
10 | 200122012010121 |
11 | 588462a5678453 |
12 | 1a540ba0ab2a89 |
13 | 878856a267086 |
14 | 375bd58270505 |
15 | 18209759cae66 |
hex | b60289700689 |
200122012010121 has 4 divisors (see below), whose sum is σ = 266829349346832. Its totient is φ = 133414674673412.
The previous prime is 200122012010119. The next prime is 200122012010131. The reversal of 200122012010121 is 121010210221002.
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 200122012010121 - 21 = 200122012010119 is a prime.
It is a self number, because there is not a number n which added to its sum of digits gives 200122012010121.
It is not an unprimeable number, because it can be changed into a prime (200122012010111) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (17) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 33353668668351 + ... + 33353668668356.
It is an arithmetic number, because the mean of its divisors is an integer number (66707337336708).
Almost surely, 2200122012010121 is an apocalyptic number.
It is an amenable number.
200122012010121 is a deficient number, since it is larger than the sum of its proper divisors (66707337336711).
200122012010121 is an equidigital number, since it uses as much as digits as its factorization.
200122012010121 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 66707337336710.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 200122012010121 its reverse (121010210221002), we get a palindrome (321132222231123).
The spelling of 200122012010121 in words is "two hundred trillion, one hundred twenty-two billion, twelve million, ten thousand, one hundred twenty-one".
• e-mail: info -at- numbersaplenty.com • Privacy notice • done in 0.080 sec. • engine limits •