Base | Representation |
---|---|
bin | 10111001111100001110001… |
… | …001010001001101010000010 |
3 | 111101221100011022101011020210 |
4 | 113033201301022021222002 |
5 | 101344301400223144302 |
6 | 1001224105501014550 |
7 | 30350206300461621 |
oct | 2717416112115202 |
9 | 441840138334223 |
10 | 102222120131202 |
11 | 2a631180986125 |
12 | b56b3b9254456 |
13 | 45066736bccc6 |
14 | 1b358114756b8 |
15 | bc4072b7e66c |
hex | 5cf871289a82 |
102222120131202 has 64 divisors (see below), whose sum is σ = 212934339302400. Its totient is φ = 32685060461760.
The previous prime is 102222120131179. The next prime is 102222120131203. The reversal of 102222120131202 is 202131021222201.
It is not an unprimeable number, because it can be changed into a prime (102222120131203) 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, 548723949 + ... + 548910207.
It is an arithmetic number, because the mean of its divisors is an integer number (3327099051600).
Almost surely, 2102222120131202 is an apocalyptic number.
102222120131202 is an abundant number, since it is smaller than the sum of its proper divisors (110712219171198).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
102222120131202 is a wasteful number, since it uses less digits than its factorization.
102222120131202 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 221191.
The product of its (nonzero) digits is 384, while the sum is 21.
Adding to 102222120131202 its reverse (202131021222201), we get a palindrome (304353141353403).
The spelling of 102222120131202 in words is "one hundred two trillion, two hundred twenty-two billion, one hundred twenty million, one hundred thirty-one thousand, two hundred two".
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