Base | Representation |
---|---|
bin | 1001101001101001011011… |
… | …10100010111000001000110 |
3 | 2210010211012202100122221101 |
4 | 10310310231310113001012 |
5 | 10240201032220010042 |
6 | 113045202311010314 |
7 | 4320152644366444 |
oct | 464645564270106 |
9 | 83124182318841 |
10 | 21222202110022 |
11 | 6842315913a91 |
12 | 246900866999a |
13 | bac325566244 |
14 | 5352352d7b94 |
15 | 26c088cc46b7 |
hex | 134d2dd17046 |
21222202110022 has 8 divisors (see below), whose sum is σ = 32573612541096. Its totient is φ = 10364331262992.
The previous prime is 21222202110001. The next prime is 21222202110049. The reversal of 21222202110022 is 22001120222212.
It is a sphenic number, since it is the product of 3 distinct primes.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 123384895903 + ... + 123384896074.
It is an arithmetic number, because the mean of its divisors is an integer number (4071701567637).
Almost surely, 221222202110022 is an apocalyptic number.
21222202110022 is a deficient number, since it is larger than the sum of its proper divisors (11351410431074).
21222202110022 is a wasteful number, since it uses less digits than its factorization.
21222202110022 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 246769792022.
The product of its (nonzero) digits is 256, while the sum is 19.
Adding to 21222202110022 its reverse (22001120222212), we get a palindrome (43223322332234).
The spelling of 21222202110022 in words is "twenty-one trillion, two hundred twenty-two billion, two hundred two million, one hundred ten thousand, twenty-two".
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