Base | Representation |
---|---|
bin | 1001000110000101010001… |
… | …11011111110010100011100 |
3 | 2121211000000110121101210021 |
4 | 10203002220323332110130 |
5 | 10110140403204233340 |
6 | 110311544352121524 |
7 | 4132652436136525 |
oct | 443025073762434 |
9 | 77730013541707 |
10 | 20000202024220 |
11 | 6411046702900 |
12 | 22b020b2362a4 |
13 | b2101b0c94b2 |
14 | 4d202d00984c |
15 | 24a3b798ee4a |
hex | 1230a8efe51c |
20000202024220 has 72 divisors (see below), whose sum is σ = 46622842840224. Its totient is φ = 7200792720000.
The previous prime is 20000202024211. The next prime is 20000202024227. The reversal of 20000202024220 is 2242020200002.
It is a super-2 number, since 2×200002020242202 (a number of 27 digits) contains 22 as substring.
It is a junction number, because it is equal to n+sod(n) for n = 20000202024194 and 20000202024203.
It is a congruent number.
It is not an unprimeable number, because it can be changed into a prime (20000202024227) by changing a digit.
It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 40669176 + ... + 41158015.
It is an arithmetic number, because the mean of its divisors is an integer number (647539483892).
Almost surely, 220000202024220 is an apocalyptic number.
20000202024220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20000202024220 is an abundant number, since it is smaller than the sum of its proper divisors (26622640816004).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20000202024220 is a wasteful number, since it uses less digits than its factorization.
20000202024220 is an evil number, because the sum of its binary digits is even.
The sum of its prime factors is 81827323 (or 81827310 counting only the distinct ones).
The product of its (nonzero) digits is 256, while the sum is 16.
Adding to 20000202024220 its reverse (2242020200002), we get a palindrome (22242222224222).
The spelling of 20000202024220 in words is "twenty trillion, two hundred two million, twenty-four thousand, two hundred twenty".
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