Base | Representation |
---|---|
bin | 10001011111101000110… |
… | …000111100111011111001 |
3 | 11020221002110022121211020 |
4 | 101133220300330323321 |
5 | 124144101430202301 |
6 | 2320141124053053 |
7 | 152566443040254 |
oct | 21375060747371 |
9 | 4227073277736 |
10 | 1202201022201 |
11 | 42393a154703 |
12 | 174bb2834189 |
13 | 894a05b66ca |
14 | 4228899009b |
15 | 2141305a436 |
hex | 117e8c3cef9 |
1202201022201 has 8 divisors (see below), whose sum is σ = 1640212247520. Its totient is φ = 782828572512.
The previous prime is 1202201022119. The next prime is 1202201022223. The reversal of 1202201022201 is 1022201022021.
It is a sphenic number, since it is the product of 3 distinct primes.
It is not a de Polignac number, because 1202201022201 - 227 = 1202066804473 is a prime.
It is a super-2 number, since 2×12022010222012 (a number of 25 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (1202201022241) 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, 4659693756 + ... + 4659694013.
It is an arithmetic number, because the mean of its divisors is an integer number (205026530940).
Almost surely, 21202201022201 is an apocalyptic number.
It is an amenable number.
1202201022201 is a deficient number, since it is larger than the sum of its proper divisors (438011225319).
1202201022201 is an equidigital number, since it uses as much as digits as its factorization.
1202201022201 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 9319387815.
The product of its (nonzero) digits is 64, while the sum is 15.
Adding to 1202201022201 its reverse (1022201022021), we get a palindrome (2224402044222).
The spelling of 1202201022201 in words is "one trillion, two hundred two billion, two hundred one million, twenty-two thousand, two hundred one".
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