Base | Representation |
---|---|
bin | 110111111110111001… |
… | …0111010101011101001 |
3 | 102111022111002110200211 |
4 | 1233331302322223221 |
5 | 3432203324201301 |
6 | 131121304501121 |
7 | 11454133663600 |
oct | 1577562725351 |
9 | 374274073624 |
10 | 120222100201 |
11 | 46a93272305 |
12 | 1b37217a7a1 |
13 | b44c20b9c8 |
14 | 5b66a3ca37 |
15 | 31d9728051 |
hex | 1bfdcbaae9 |
120222100201 has 6 divisors (see below), whose sum is σ = 139850198250. Its totient is φ = 103047514416.
The previous prime is 120222100181. The next prime is 120222100213. The reversal of 120222100201 is 102001222021.
It is a happy number.
It can be written as a sum of positive squares in only one way, i.e., 69669074601 + 50553025600 = 263949^2 + 224840^2 .
It is not a de Polignac number, because 120222100201 - 27 = 120222100073 is a prime.
It is not an unprimeable number, because it can be changed into a prime (120222100231) by changing a digit.
It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 1226756076 + ... + 1226756173.
It is an arithmetic number, because the mean of its divisors is an integer number (23308366375).
Almost surely, 2120222100201 is an apocalyptic number.
It is an amenable number.
120222100201 is a deficient number, since it is larger than the sum of its proper divisors (19628098049).
120222100201 is an equidigital number, since it uses as much as digits as its factorization.
120222100201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 2453512263 (or 2453512256 counting only the distinct ones).
The product of its (nonzero) digits is 32, while the sum is 13.
Adding to 120222100201 its reverse (102001222021), we get a palindrome (222223322222).
The spelling of 120222100201 in words is "one hundred twenty billion, two hundred twenty-two million, one hundred thousand, two hundred one".
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