Base | Representation |
---|---|
bin | 10111001111100000000000… |
… | …000001011001101100110010 |
3 | 111101221011021000201201111101 |
4 | 113033200000001121230302 |
5 | 101344234003313342320 |
6 | 1001223153253435014 |
7 | 30350111251645201 |
oct | 2717400001315462 |
9 | 441834230651441 |
10 | 102220222012210 |
11 | 2a6303974a5245 |
12 | b56ab6963ba6a |
13 | 4506430397683 |
14 | 1b356b133b238 |
15 | bc3eb11e3c0a |
hex | 5cf800059b32 |
102220222012210 has 8 divisors (see below), whose sum is σ = 183996399621996. Its totient is φ = 40888088804880.
The previous prime is 102220222012091. The next prime is 102220222012211. The reversal of 102220222012210 is 12210222022201.
It can be written as a sum of positive squares in 2 ways, for example, as 95777950597641 + 6442271414569 = 9786621^2 + 2538163^2 .
It is a sphenic number, since it is the product of 3 distinct primes.
It is not an unprimeable number, because it can be changed into a prime (102220222012211) by changing a digit.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5111011100601 + ... + 5111011100620.
Almost surely, 2102220222012210 is an apocalyptic number.
102220222012210 is a gapful number since it is divisible by the number (10) formed by its first and last digit.
102220222012210 is a deficient number, since it is larger than the sum of its proper divisors (81776177609786).
102220222012210 is a wasteful number, since it uses less digits than its factorization.
102220222012210 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 10222022201228.
The product of its (nonzero) digits is 256, while the sum is 19.
Adding to 102220222012210 its reverse (12210222022201), we get a palindrome (114430444034411).
Subtracting from 102220222012210 its reverse (12210222022201), we obtain a palindrome (90009999990009).
The spelling of 102220222012210 in words is "one hundred two trillion, two hundred twenty billion, two hundred twenty-two million, twelve thousand, two hundred ten".
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