Base | Representation |
---|---|
bin | 1010000011110010000110… |
… | …10001010111110110100110 |
3 | 2220022200010111000100002100 |
4 | 11001321003101113312212 |
5 | 10344404142302431042 |
6 | 115013515000552530 |
7 | 4442063300260152 |
oct | 501710321276646 |
9 | 86280114010070 |
10 | 22120210202022 |
11 | 7059145a93919 |
12 | 2593065782746 |
13 | c45c0844c25a |
14 | 5668a3d30062 |
15 | 2855e64db24c |
hex | 141e43457da6 |
22120210202022 has 24 divisors (see below), whose sum is σ = 47927585479176. Its totient is φ = 7373332112256.
The previous prime is 22120210202009. The next prime is 22120210202029. The reversal of 22120210202022 is 22020201202122.
It is a Harshad number since it is a multiple of its sum of digits (18).
It is a junction number, because it is equal to n+sod(n) for n = 22120210201986 and 22120210202004.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (22120210202029) by changing a digit.
It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4010283 + ... + 7766774.
It is an arithmetic number, because the mean of its divisors is an integer number (1996982728299).
Almost surely, 222120210202022 is an apocalyptic number.
22120210202022 is an abundant number, since it is smaller than the sum of its proper divisors (25807375277154).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22120210202022 is a wasteful number, since it uses less digits than its factorization.
22120210202022 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 11881412 (or 11881409 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 18.
Adding to 22120210202022 its reverse (22020201202122), we get a palindrome (44140411404144).
The spelling of 22120210202022 in words is "twenty-two trillion, one hundred twenty billion, two hundred ten million, two hundred two thousand, twenty-two".
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