Base | Representation |
---|---|
bin | 110010100000010001011001… |
… | …000000101100001100111100 |
3 | 1002010110110121020120102120120 |
4 | 302200101121000230030330 |
5 | 213103203301120030322 |
6 | 2104224310205214540 |
7 | 64533433132314612 |
oct | 6240213100541474 |
9 | 1063413536512516 |
10 | 222120022033212 |
11 | 64857632865156 |
12 | 20ab4421b61450 |
13 | 96c2a9c737034 |
14 | 3cbc9489716b2 |
15 | 1aa2cb8caba5c |
hex | ca045902c33c |
222120022033212 has 12 divisors (see below), whose sum is σ = 518280051410856. Its totient is φ = 74040007344400.
The previous prime is 222120022033171. The next prime is 222120022033219. The reversal of 222120022033212 is 212330220021222.
It is a tau number, because it is divible by the number of its divisors (12).
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (222120022033219) by changing a digit.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 9255000918039 + ... + 9255000918062.
It is an arithmetic number, because the mean of its divisors is an integer number (43190004284238).
Almost surely, 2222120022033212 is an apocalyptic number.
It is an amenable number.
222120022033212 is an abundant number, since it is smaller than the sum of its proper divisors (296160029377644).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
222120022033212 is a wasteful number, since it uses less digits than its factorization.
222120022033212 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 18510001836108 (or 18510001836106 counting only the distinct ones).
The product of its (nonzero) digits is 2304, while the sum is 24.
Adding to 222120022033212 its reverse (212330220021222), we get a palindrome (434450242054434).
The spelling of 222120022033212 in words is "two hundred twenty-two trillion, one hundred twenty billion, twenty-two million, thirty-three thousand, two hundred twelve".
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