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211002200002000 = 24531141823284237
BaseRepresentation
bin101111111110011111000111…
…001011011000110111010000
31000200002121120002222102021101
4233332133013023120313100
5210124030001200031000
62024433023354434144
762305256134306141
oct5776370713306720
91020077502872241
10211002200002000
11612605920a3330
121b7b9781a32954
139097564415464
143a167bd437ac8
15195d9b8965e6a
hexbfe7c72d8dd0

211002200002000 has 320 divisors, whose sum is σ = 570855485910528. Its totient is φ = 74765437440000.

The previous prime is 211002200001919. The next prime is 211002200002003. The reversal of 211002200002000 is 200002200112.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (211002200002003) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 742203882 + ... + 742488118.

Almost surely, 2211002200002000 is an apocalyptic number.

211002200002000 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 211002200002000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (285427742955264).

211002200002000 is an abundant number, since it is smaller than the sum of its proper divisors (359853285908528).

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

211002200002000 is a wasteful number, since it uses less digits than its factorization.

211002200002000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 285135 (or 285119 counting only the distinct ones).

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

Adding to 211002200002000 its reverse (200002200112), we get a palindrome (211202202202112).

The spelling of 211002200002000 in words is "two hundred eleven trillion, two billion, two hundred million, two thousand".