Base | Representation |
---|---|
bin | 110111111110110101… |
… | …1110000001000110001 |
3 | 102111022100120001021212 |
4 | 1233331223300020301 |
5 | 3432202334101001 |
6 | 131121200325505 |
7 | 11454112012025 |
oct | 1577553601061 |
9 | 374270501255 |
10 | 120220222001 |
11 | 46a921aa180 |
12 | 1b371613895 |
13 | b44ba01b49 |
14 | 5b666b0385 |
15 | 31d94a67bb |
hex | 1bfdaf0231 |
120220222001 has 8 divisors (see below), whose sum is σ = 131244316608. Its totient is φ = 109211958000.
The previous prime is 120220221991. The next prime is 120220222027. The reversal of 120220222001 is 100222022021.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is a de Polignac number, because none of the positive numbers 2k-120220222001 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (120220222051) by changing a digit.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3941765 + ... + 3972146.
It is an arithmetic number, because the mean of its divisors is an integer number (16405539576).
Almost surely, 2120220222001 is an apocalyptic number.
120220222001 is a gapful number since it is divisible by the number (11) formed by its first and last digit.
It is an amenable number.
120220222001 is a deficient number, since it is larger than the sum of its proper divisors (11024094607).
120220222001 is a wasteful number, since it uses less digits than its factorization.
120220222001 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 7915303.
The product of its (nonzero) digits is 64, while the sum is 14.
Adding to 120220222001 its reverse (100222022021), we get a palindrome (220442244022).
The spelling of 120220222001 in words is "one hundred twenty billion, two hundred twenty million, two hundred twenty-two thousand, one".
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