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2000200021011 = 32222244446779
BaseRepresentation
bin11101000110110101001…
…101100011010000010011
321002012212101012222012200
4131012311031203100103
5230232402201133021
64130513524054243
7264336551440503
oct35066515432023
97065771188180
102000200021011
11701309848605
1228379ab34383
13116805b280ba
146cb4b279a03
153706a83d126
hex1d1b5363413

2000200021011 has 6 divisors (see below), whose sum is σ = 2889177808140. Its totient is φ = 1333466680668.

The previous prime is 2000200020943. The next prime is 2000200021033. The reversal of 2000200021011 is 1101200020002.

It is not a de Polignac number, because 2000200021011 - 215 = 2000199988243 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (9), and also a Moran number because the ratio is a prime number: 222244446779 = 2000200021011 / (2 + 0 + 0 + 0 + 2 + 0 + 0 + 0 + 2 + 1 + 0 + 1 + 1).

It is a junction number, because it is equal to n+sod(n) for n = 2000200020984 and 2000200021002.

It is not an unprimeable number, because it can be changed into a prime (2000200021091) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 111122223381 + ... + 111122223398.

It is an arithmetic number, because the mean of its divisors is an integer number (481529634690).

Almost surely, 22000200021011 is an apocalyptic number.

2000200021011 is a deficient number, since it is larger than the sum of its proper divisors (888977787129).

2000200021011 is a wasteful number, since it uses less digits than its factorization.

2000200021011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222244446785 (or 222244446782 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

Adding to 2000200021011 its reverse (1101200020002), we get a palindrome (3101400041013).

The spelling of 2000200021011 in words is "two trillion, two hundred million, twenty-one thousand, eleven".

Divisors: 1 3 9 222244446779 666733340337 2000200021011