Base | Representation |
---|---|
bin | 1010000110101111111011… |
… | …01000101011100011010010 |
3 | 2220200102011211101110202010 |
4 | 11003113331220223203102 |
5 | 10403041401001401002 |
6 | 115132411305403350 |
7 | 4452331606636014 |
oct | 503277550534322 |
9 | 86612154343663 |
10 | 22222121122002 |
11 | 709839205342a |
12 | 25aa967499556 |
13 | c526c9b16a79 |
14 | 56b7b0a9c1b4 |
15 | 2880ad38e46c |
hex | 1435fda2b8d2 |
22222121122002 has 16 divisors (see below), whose sum is σ = 44445376004832. Its totient is φ = 7407184747200.
The previous prime is 22222121121973. The next prime is 22222121122043. The reversal of 22222121122002 is 20022112122222.
It is a self number, because there is not a number n which added to its sum of digits gives 22222121122002.
It is an unprimeable number.
It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 46985124 + ... + 47455727.
It is an arithmetic number, because the mean of its divisors is an integer number (2777836000302).
Almost surely, 222222121122002 is an apocalyptic number.
22222121122002 is an abundant number, since it is smaller than the sum of its proper divisors (22223254882830).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22222121122002 is a wasteful number, since it uses less digits than its factorization.
22222121122002 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 94480073.
The product of its (nonzero) digits is 512, while the sum is 21.
Adding to 22222121122002 its reverse (20022112122222), we get a palindrome (42244233244224).
The spelling of 22222121122002 in words is "twenty-two trillion, two hundred twenty-two billion, one hundred twenty-one million, one hundred twenty-two thousand, two".
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