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2000210100200 = 2352131924151977
BaseRepresentation
bin11101000110110101110…
…011111111111111101000
321002012220002012001020222
4131012311303333333220
5230232412241201300
64130514524105212
7264340033220054
oct35066563777750
97065802161228
102000210100200
11701314502214
122837a2395208
13116807c46a10
146cb4c740c64
153706b67e785
hex1d1b5cfffe8

2000210100200 has 288 divisors, whose sum is σ = 5414705233560. Its totient is φ = 682590412800.

The previous prime is 2000210100157. The next prime is 2000210100209. The reversal of 2000210100200 is 20010120002.

It can be written as a sum of positive squares in 12 ways, for example, as 13424003044 + 1986786097156 = 115862^2 + 1409534^2 .

It is a Harshad number since it is a multiple of its sum of digits (8).

It is not an unprimeable number, because it can be changed into a prime (2000210100209) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 38456612 + ... + 38508588.

Almost surely, 22000210100200 is an apocalyptic number.

2000210100200 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2000210100200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2707352616780).

2000210100200 is an abundant number, since it is smaller than the sum of its proper divisors (3414495133360).

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

2000210100200 is a wasteful number, since it uses less digits than its factorization.

2000210100200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52085 (or 52057 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 8.

Adding to 2000210100200 its reverse (20010120002), we get a palindrome (2020220220202).

The spelling of 2000210100200 in words is "two trillion, two hundred ten million, one hundred thousand, two hundred".