Base | Representation |
---|---|
bin | 10001011111100011011… |
… | …010010100001110011001 |
3 | 11020220212012022021221120 |
4 | 101133203122110032121 |
5 | 124143410431432301 |
6 | 2320124154555453 |
7 | 152564302424340 |
oct | 21374332241631 |
9 | 4226765267846 |
10 | 1202111202201 |
11 | 4238a34865a8 |
12 | 174b88738b89 |
13 | 89487ac8690 |
14 | 4227aa8cb57 |
15 | 2140a216e36 |
hex | 117e3694399 |
1202111202201 has 32 divisors (see below), whose sum is σ = 2006130846720. Its totient is φ = 623333496384.
The previous prime is 1202111202197. The next prime is 1202111202317. The reversal of 1202111202201 is 1022021112021.
It is not a de Polignac number, because 1202111202201 - 22 = 1202111202197 is a prime.
It is not an unprimeable number, because it can be changed into a prime (1202111200201) by changing a digit.
It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 37300315 + ... + 37332528.
It is an arithmetic number, because the mean of its divisors is an integer number (62691588960).
Almost surely, 21202111202201 is an apocalyptic number.
It is an amenable number.
1202111202201 is a deficient number, since it is larger than the sum of its proper divisors (804019644519).
1202111202201 is a wasteful number, since it uses less digits than its factorization.
1202111202201 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 74632925.
The product of its (nonzero) digits is 32, while the sum is 15.
Adding to 1202111202201 its reverse (1022021112021), we get a palindrome (2224132314222).
The spelling of 1202111202201 in words is "one trillion, two hundred two billion, one hundred eleven million, two hundred two thousand, two hundred one".
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