Base | Representation |
---|---|
bin | 111000110100011111… |
… | …0001000001011110001 |
3 | 102122221210112110120011 |
4 | 1301220332020023301 |
5 | 3444344132414301 |
6 | 132015540214521 |
7 | 11546526411553 |
oct | 1615076101361 |
9 | 378853473504 |
10 | 122020201201 |
11 | 4782624a198 |
12 | 1b79439a441 |
13 | b6778b55b2 |
14 | 5c9777d4d3 |
15 | 3292508a51 |
hex | 1c68f882f1 |
122020201201 has 8 divisors (see below), whose sum is σ = 122172140160. Its totient is φ = 121868356608.
The previous prime is 122020201117. The next prime is 122020201267. The reversal of 122020201201 is 102102020221.
It is a happy number.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a cyclic number.
It is not a de Polignac number, because 122020201201 - 27 = 122020201073 is a prime.
It is a super-2 number, since 2×1220202012012 (a number of 23 digits) contains 22 as substring.
It is a Duffinian number.
It is not an unprimeable number, because it can be changed into a prime (122020201001) 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, 2765425 + ... + 2809201.
It is an arithmetic number, because the mean of its divisors is an integer number (15271517520).
Almost surely, 2122020201201 is an apocalyptic number.
It is an amenable number.
122020201201 is a deficient number, since it is larger than the sum of its proper divisors (151938959).
122020201201 is a wasteful number, since it uses less digits than its factorization.
122020201201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 47183.
The product of its (nonzero) digits is 32, while the sum is 13.
Adding to 122020201201 its reverse (102102020221), we get a palindrome (224122221422).
The spelling of 122020201201 in words is "one hundred twenty-two billion, twenty million, two hundred one thousand, two hundred one".
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