Base | Representation |
---|---|
bin | 1001000110000100111010… |
… | …00001101101000111010100 |
3 | 2121210222111112121021111222 |
4 | 10203002131001231013110 |
5 | 10110140001030400040 |
6 | 110311512453145512 |
7 | 4132644461513633 |
oct | 443023501550724 |
9 | 77728445537458 |
10 | 20000002200020 |
11 | 6410a5392aa37 |
12 | 22b017432b298 |
13 | b20cb88a421b |
14 | 4d201067151a |
15 | 24a3a516cbb5 |
hex | 12309d06d1d4 |
20000002200020 has 48 divisors (see below), whose sum is σ = 42021511076160. Its totient is φ = 7995905523456.
The previous prime is 20000002199981. The next prime is 20000002200047. The reversal of 20000002200020 is 2000220000002.
It is a junction number, because it is equal to n+sod(n) for n = 20000002199980 and 20000002200007.
It is a congruent number.
It is an unprimeable number.
It is a pernicious number, because its binary representation contains a prime number (19) of ones.
It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 325813691 + ... + 325875069.
It is an arithmetic number, because the mean of its divisors is an integer number (875448147420).
Almost surely, 220000002200020 is an apocalyptic number.
20000002200020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.
It is an amenable number.
20000002200020 is an abundant number, since it is smaller than the sum of its proper divisors (22021508876140).
It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.
20000002200020 is a wasteful number, since it uses less digits than its factorization.
20000002200020 is an odious number, because the sum of its binary digits is odd.
The sum of its prime factors is 69464 (or 69462 counting only the distinct ones).
The product of its (nonzero) digits is 16, while the sum is 8.
Adding to 20000002200020 its reverse (2000220000002), we get a palindrome (22000222200022).
The spelling of 20000002200020 in words is "twenty trillion, two million, two hundred thousand, twenty".
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