Base | Representation |
---|---|
bin | 110111111110001111… |
… | …0101100000011101001 |
3 | 102111020221112200122001 |
4 | 1233330132230003221 |
5 | 3432132201121301 |
6 | 131115155331001 |
7 | 11453445212452 |
oct | 1577436540351 |
9 | 374227480561 |
10 | 120200020201 |
11 | 46a81861278 |
12 | 1b3668b0a61 |
13 | b44777a911 |
14 | 5b63b32129 |
15 | 31d7815c01 |
hex | 1bfc7ac0e9 |
120200020201 has 16 divisors (see below), whose sum is σ = 124768702080. Its totient is φ = 115713037440.
The previous prime is 120200020189. The next prime is 120200020223. The reversal of 120200020201 is 102020002021.
It is a cyclic number.
It is not a de Polignac number, because 120200020201 - 29 = 120200019689 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (120200020271) by changing a digit.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 14922091 + ... + 14930143.
It is an arithmetic number, because the mean of its divisors is an integer number (7798043880).
Almost surely, 2120200020201 is an apocalyptic number.
It is an amenable number.
120200020201 is a deficient number, since it is larger than the sum of its proper divisors (4568681879).
120200020201 is an equidigital number, since it uses as much as digits as its factorization.
120200020201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 13056.
The product of its (nonzero) digits is 16, while the sum is 10.
Adding to 120200020201 its reverse (102020002021), we get a palindrome (222220022222).
It can be divided in two parts, 12020002020 and 1, that added together give a palindrome (12020002021).
The spelling of 120200020201 in words is "one hundred twenty billion, two hundred million, twenty thousand, two hundred one".
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