2212020133 has 4 divisors (see below), whose sum is σ = 2212838188. Its totient is φ = 2211202080.

The previous prime is 2212020131. The next prime is 2212020143. The reversal of 2212020133 is 3310202122.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 3310202122 = 2 ⋅1655101061.

It can be written as a sum of positive squares in 2 ways, for example, as 1496297124 + 715723009 = 38682^2 + 26753^2 .

It is a cyclic number.

It is not a de Polignac number, because 2212020133 - 2¹ = 2212020131 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 (2212020131) 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, 404958 + ... + 410383.

It is an arithmetic number, because the mean of its divisors is an integer number (553209547).

Almost surely, 2^2212020133 is an apocalyptic number.

It is an amenable number.

2212020133 is a deficient number, since it is larger than the sum of its proper divisors (818055).

2212020133 is an equidigital number, since it uses as much as digits as its factorization.

2212020133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 818054.

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

The square root of 2212020133 is about 47032.1181002940. The cubic root of 2212020133 is about 1302.9558251001.

Adding to 2212020133 its reverse (3310202122), we get a palindrome (5522222255).

The spelling of 2212020133 in words is "two billion, two hundred twelve million, twenty thousand, one hundred thirty-three".