Base | Representation |
---|---|
bin | 1001001011111101100001… |
… | …11101001011100011011100 |
3 | 2122112022102001110211220021 |
4 | 10211332300331023203130 |
5 | 10121443101201134322 |
6 | 110544432414201524 |
7 | 4153363230603616 |
oct | 445766075134334 |
9 | 78468361424807 |
10 | 20202200021212 |
11 | 6489783272790 |
12 | 23233a3ab32a4 |
13 | b370a03410c1 |
14 | 4dbb125c3db6 |
15 | 25078b52d4c7 |
hex | 125fb0f4b8dc |
20202200021212 has 48 divisors (see below), whose sum is σ = 40357329675264. Its totient is φ = 8764863984000.
The previous prime is 20202200021207. The next prime is 20202200021233. The reversal of 20202200021212 is 21212000220202.
It is a congruent number.
It is an unprimeable number.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 101345614 + ... + 101544757.
It is an arithmetic number, because the mean of its divisors is an integer number (840777701568).
Almost surely, 220202200021212 is an apocalyptic number.
20202200021212 is a gapful number since it is divisible by the number (22) formed by its first and last digit.
It is an amenable number.
20202200021212 is a deficient number, since it is larger than the sum of its proper divisors (20155129654052).
20202200021212 is a wasteful number, since it uses less digits than its factorization.
20202200021212 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 202890490 (or 202890488 counting only the distinct ones).
The product of its (nonzero) digits is 128, while the sum is 16.
Adding to 20202200021212 its reverse (21212000220202), we get a palindrome (41414200241414).
The spelling of 20202200021212 in words is "twenty trillion, two hundred two billion, two hundred million, twenty-one thousand, two hundred twelve".
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