2012220133 has 16 divisors (see below), whose sum is σ = 2559945600. Its totient is φ = 1567960800.

The previous prime is 2012220121. The next prime is 2012220157. The reversal of 2012220133 is 3310222102.

It is not a de Polignac number, because 2012220133 - 2⁹ = 2012219621 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 (2012220163) 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 15 ways as a sum of consecutive naturals, for example, 262888 + ... + 270433.

It is an arithmetic number, because the mean of its divisors is an integer number (159996600).

Almost surely, 2^2012220133 is an apocalyptic number.

It is an amenable number.

2012220133 is a deficient number, since it is larger than the sum of its proper divisors (547725467).

2012220133 is an equidigital number, since it uses as much as digits as its factorization.

2012220133 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 533353 (or 533339 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 2012220133 is about 44857.7767282330. The cubic root of 2012220133 is about 1262.4819084164.

Adding to 2012220133 its reverse (3310222102), we get a palindrome (5322442235).

The spelling of 2012220133 in words is "two billion, twelve million, two hundred twenty thousand, one hundred thirty-three".