Base | Representation |
---|---|
bin | 110010100000010001011110… |
… | …111010111111000111100010 |
3 | 1002010110110212011011200101010 |
4 | 302200101132322333013202 |
5 | 213103204002011413442 |
6 | 2104224324110521350 |
7 | 64533435445243104 |
oct | 6240213672770742 |
9 | 1063413764150333 |
10 | 222120121201122 |
11 | 64857683838501 |
12 | 20ab444b206256 |
13 | 96c2ab7148b81 |
14 | 3cbc957bc7574 |
15 | 1aa2cc2849b9c |
hex | ca045eebf1e2 |
222120121201122 has 8 divisors (see below), whose sum is σ = 444240242402256. Its totient is φ = 74040040400372.
The previous prime is 222120121201117. The next prime is 222120121201127. The reversal of 222120121201122 is 221102121021222.
It is an interprime number because it is at equal distance from previous prime (222120121201117) and next prime (222120121201127).
It is a sphenic number, since it is the product of 3 distinct primes.
222120121201122 is an admirable number.
It is a super-2 number, since 2×2221201212011222 (a number of 29 digits) contains 22 as substring.
It is not an unprimeable number, because it can be changed into a prime (222120121201127) 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, 18510010100088 + ... + 18510010100099.
It is an arithmetic number, because the mean of its divisors is an integer number (55530030300282).
Almost surely, 2222120121201122 is an apocalyptic number.
222120121201122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
222120121201122 is a wasteful number, since it uses less digits than its factorization.
222120121201122 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 37020020200192.
The product of its (nonzero) digits is 256, while the sum is 21.
Adding to 222120121201122 its reverse (221102121021222), we get a palindrome (443222242222344).
The spelling of 222120121201122 in words is "two hundred twenty-two trillion, one hundred twenty billion, one hundred twenty-one million, two hundred one thousand, one hundred twenty-two".
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