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2000212120213 = 19910051317187
BaseRepresentation
bin11101000110110101111…
…011101101001010010101
321002012220012222200012021
4131012311323231022111
5230232413300321323
64130515035253141
7264340056332236
oct35066573551225
97065805880167
102000212120213
1170131566194a
122837a2baa1b1
131168084a32a8
146cb4cb0908d
153706b92d05d
hex1d1b5eed295

2000212120213 has 4 divisors (see below), whose sum is σ = 2010263437600. Its totient is φ = 1990160802828.

The previous prime is 2000212120187. The next prime is 2000212120243. The reversal of 2000212120213 is 3120212120002.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2k-2000212120213 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2000212120243) 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, 5025658395 + ... + 5025658792.

It is an arithmetic number, because the mean of its divisors is an integer number (502565859400).

Almost surely, 22000212120213 is an apocalyptic number.

It is an amenable number.

2000212120213 is a deficient number, since it is larger than the sum of its proper divisors (10051317387).

2000212120213 is a wasteful number, since it uses less digits than its factorization.

2000212120213 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10051317386.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 2000212120213 its reverse (3120212120002), we get a palindrome (5120424240215).

The spelling of 2000212120213 in words is "two trillion, two hundred twelve million, one hundred twenty thousand, two hundred thirteen".

Divisors: 1 199 10051317187 2000212120213