Base | Representation |
---|---|
bin | 1001001001000011010010… |
… | …01101111111010100101000 |
3 | 2122011202022201210021111221 |
4 | 10210201221031333110220 |
5 | 10113323312312021300 |
6 | 110430455004431424 |
7 | 4143223362403645 |
oct | 444415115772450 |
9 | 78152281707457 |
10 | 20102212220200 |
11 | 64503338099a0 |
12 | 2307b3a248574 |
13 | b2a8272130c6 |
14 | 4d6d4901adcc |
15 | 24cd8840331a |
hex | 12486937f528 |
20102212220200 has 96 divisors (see below), whose sum is σ = 51353330364000. Its totient is φ = 7257306067200.
The previous prime is 20102212220191. The next prime is 20102212220213. The reversal of 20102212220200 is 202221220102.
It is a super-2 number, since 2×201022122202002 (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, 32562435 + ... + 33174034.
It is an arithmetic number, because the mean of its divisors is an integer number (534930524625).
Almost surely, 220102212220200 is an apocalyptic number.
20102212220200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20102212220200 is an abundant number, since it is smaller than the sum of its proper divisors (31251118143800).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20102212220200 is a wasteful number, since it uses less digits than its factorization.
20102212220200 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 65736635 (or 65736626 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 16.
Adding to 20102212220200 its reverse (202221220102), we get a palindrome (20304433440302).
The spelling of 20102212220200 in words is "twenty trillion, one hundred two billion, two hundred twelve million, two hundred twenty thousand, two hundred".
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