Base | Representation |
---|---|
bin | 1010000000111011100101… |
… | …00110110011011001011010 |
3 | 2212222022012101100110012022 |
4 | 11000131302212303121122 |
5 | 10341303001321214320 |
6 | 114500511313014442 |
7 | 4432024100203100 |
oct | 500356246633132 |
9 | 85868171313168 |
10 | 22022220101210 |
11 | 702063114682a |
12 | 2578078b54422 |
13 | c398c0171894 |
14 | 561c49bc3c70 |
15 | 282cad96c325 |
hex | 1407729b365a |
22022220101210 has 48 divisors (see below), whose sum is σ = 46260102170880. Its totient is φ = 7526197355040.
The previous prime is 22022220101209. The next prime is 22022220101243. The reversal of 22022220101210 is 1210102222022.
It is a happy number.
It is a super-2 number, since 2×220222201012102 (a number of 27 digits) contains 22 as substring.
It is an unprimeable number.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 72103730 + ... + 72408509.
It is an arithmetic number, because the mean of its divisors is an integer number (963752128560).
Almost surely, 222022220101210 is an apocalyptic number.
22022220101210 is an abundant number, since it is smaller than the sum of its proper divisors (24237882069670).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
22022220101210 is a wasteful number, since it uses less digits than its factorization.
22022220101210 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 144512571 (or 144512564 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 17.
Adding to 22022220101210 its reverse (1210102222022), we get a palindrome (23232322323232).
The spelling of 22022220101210 in words is "twenty-two trillion, twenty-two billion, two hundred twenty million, one hundred one thousand, two hundred ten".
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