Base | Representation |
---|---|
bin | 1001010011000000010111… |
… | …0101100110010101100101 |
3 | 1100012020002010101111200222 |
4 | 2110300011311212111211 |
5 | 2314434400221214341 |
6 | 33423551021414125 |
7 | 2103344444142320 |
oct | 224600565462545 |
9 | 40166063344628 |
10 | 10222120101221 |
11 | 32911a4341706 |
12 | 119114740a345 |
13 | 591c3215a692 |
14 | 274a78cd57b7 |
15 | 12ad7a31b44b |
hex | 94c05d66565 |
10222120101221 has 8 divisors (see below), whose sum is σ = 11688186394560. Its totient is φ = 8757494663328.
The previous prime is 10222120101211. The next prime is 10222120101251. The reversal of 10222120101221 is 12210102122201.
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 10222120101221 - 234 = 10204940232037 is a prime.
It is a Duffinian number.
It is a self number, because there is not a number n which added to its sum of digits gives 10222120101221.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (10222120101211) 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, 360198656 + ... + 360227033.
It is an arithmetic number, because the mean of its divisors is an integer number (1461023299320).
Almost surely, 210222120101221 is an apocalyptic number.
It is an amenable number.
10222120101221 is a deficient number, since it is larger than the sum of its proper divisors (1466066293339).
10222120101221 is an equidigital number, since it uses as much as digits as its factorization.
10222120101221 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 720427723.
The product of its (nonzero) digits is 64, while the sum is 17.
Adding to 10222120101221 its reverse (12210102122201), we get a palindrome (22432222223422).
The spelling of 10222120101221 in words is "ten trillion, two hundred twenty-two billion, one hundred twenty million, one hundred one thousand, two hundred twenty-one".
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