Base | Representation |
---|---|
bin | 111000110100011110… |
… | …1011011111111101001 |
3 | 102122221210012021021110 |
4 | 1301220331123333221 |
5 | 3444344111121301 |
6 | 132015532300533 |
7 | 11546525026062 |
oct | 1615075337751 |
9 | 378853167243 |
10 | 122020020201 |
11 | 47826136202 |
12 | 1b794311749 |
13 | b6778510b1 |
14 | 5c97733569 |
15 | 32924c00d6 |
hex | 1c68f5bfe9 |
122020020201 has 8 divisors (see below), whose sum is σ = 162743294560. Its totient is φ = 81321712992.
The previous prime is 122020020193. The next prime is 122020020223. The reversal of 122020020201 is 102020020221.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 122020020201 - 23 = 122020020193 is a prime.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (122020520201) 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, 6230380 + ... + 6249933.
It is an arithmetic number, because the mean of its divisors is an integer number (20342911820).
Almost surely, 2122020020201 is an apocalyptic number.
It is an amenable number.
122020020201 is a deficient number, since it is larger than the sum of its proper divisors (40723274359).
122020020201 is a wasteful number, since it uses less digits than its factorization.
122020020201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 12483575.
The product of its (nonzero) digits is 32, while the sum is 12.
Adding to 122020020201 its reverse (102020020221), we get a palindrome (224040040422).
It can be divided in two parts, 122020020 and 201, that added together give a palindrome (122020221).
The spelling of 122020020201 in words is "one hundred twenty-two billion, twenty million, twenty thousand, two hundred one".
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