Base | Representation |
---|---|
bin | 110010100001101110100111… |
… | …111010010101000000010000 |
3 | 1002010211000222221101201112002 |
4 | 302201232213322111000100 |
5 | 213111323311240410300 |
6 | 2104342303550453132 |
7 | 64543605660152564 |
oct | 6241564772250020 |
9 | 1063730887351462 |
10 | 222220130013200 |
11 | 64896034142210 |
12 | 20b0b8bbb041a8 |
13 | 96cc364722557 |
14 | 3cc372409d6a4 |
15 | 1aa56c77255d5 |
hex | ca1ba7e95010 |
222220130013200 has 120 divisors (see below), whose sum is σ = 582615356989536. Its totient is φ = 80780043136000.
The previous prime is 222220130013197. The next prime is 222220130013283. The reversal of 222220130013200 is 2310031022222.
It is a happy number.
It is a super-2 number, since 2×2222201300132002 (a number of 29 digits) contains 22 as substring.
It is a Harshad number since it is a multiple of its sum of digits (20).
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, 4514660 + ... + 21559740.
Almost surely, 2222220130013200 is an apocalyptic number.
222220130013200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
It is a practical number, because each smaller number is the sum of distinct divisors of 222220130013200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (291307678494768).
222220130013200 is an abundant number, since it is smaller than the sum of its proper divisors (360395226976336).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
222220130013200 is a wasteful number, since it uses less digits than its factorization.
222220130013200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 17048073 (or 17048062 counting only the distinct ones).
The product of its (nonzero) digits is 576, while the sum is 20.
Adding to 222220130013200 its reverse (2310031022222), we get a palindrome (224530161035422).
The spelling of 222220130013200 in words is "two hundred twenty-two trillion, two hundred twenty billion, one hundred thirty million, thirteen thousand, two hundred".
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