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2012201210211 = 3670733736737
BaseRepresentation
bin11101010010000000100…
…010011101000101100011
321010100211202120112211120
4131102000202131011203
5230431442002211321
64140220435143323
7265243136036343
oct35220042350543
97110752515746
102012201210211
11706408141695
12285b8a144b43
131179992b7c9a
146d5690c6d23
153751e245ec6
hex1d48089d163

2012201210211 has 4 divisors (see below), whose sum is σ = 2682934946952. Its totient is φ = 1341467473472.

The previous prime is 2012201210203. The next prime is 2012201210213. The reversal of 2012201210211 is 1120121022102.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2012201210211 - 23 = 2012201210203 is a prime.

It is a super-2 number, since 2×20122012102112 (a number of 25 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2012201210213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 335366868366 + ... + 335366868371.

It is an arithmetic number, because the mean of its divisors is an integer number (670733736738).

Almost surely, 22012201210211 is an apocalyptic number.

2012201210211 is a deficient number, since it is larger than the sum of its proper divisors (670733736741).

2012201210211 is an equidigital number, since it uses as much as digits as its factorization.

2012201210211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 670733736740.

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2012201210211 its reverse (1120121022102), we get a palindrome (3132322232313).

The spelling of 2012201210211 in words is "two trillion, twelve billion, two hundred one million, two hundred ten thousand, two hundred eleven".

Divisors: 1 3 670733736737 2012201210211