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200200010012020 = 22510010000500601
BaseRepresentation
bin101101100001010010110010…
…011110110001010101110100
3222020211221012220202101222101
4231201102302132301111310
5202220034110030341040
61545442340454111444
760111654610341214
oct5541226236612564
9866757186671871
10200200010012020
11588763904a2747
121a55412a34b584
138792a1a6a5215
143761a37190244
1518229dd34009a
hexb614b27b1574

200200010012020 has 12 divisors (see below), whose sum is σ = 420420021025284. Its totient is φ = 80080004004800.

The previous prime is 200200010012011. The next prime is 200200010012021. The reversal of 200200010012020 is 20210010002002.

200200010012020 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 147907384711524 + 52292625300496 = 12161718^2 + 7231364^2 .

It is a Harshad number since it is a multiple of its sum of digits (10).

It is a junction number, because it is equal to n+sod(n) for n = 200200010011988 and 200200010012006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (200200010012021) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5005000250281 + ... + 5005000250320.

It is an arithmetic number, because the mean of its divisors is an integer number (35035001752107).

Almost surely, 2200200010012020 is an apocalyptic number.

200200010012020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

200200010012020 is an abundant number, since it is smaller than the sum of its proper divisors (220220011013264).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

200200010012020 is a wasteful number, since it uses less digits than its factorization.

200200010012020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10010000500610 (or 10010000500608 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 10.

Adding to 200200010012020 its reverse (20210010002002), we get a palindrome (220410020014022).

The spelling of 200200010012020 in words is "two hundred trillion, two hundred billion, ten million, twelve thousand, twenty".

Divisors: 1 2 4 5 10 20 10010000500601 20020001001202 40040002002404 50050002503005 100100005006010 200200010012020