2112220020133 has 2 divisors, whose sum is σ = 2112220020134. Its totient is φ = 2112220020132.

The previous prime is 2112220020011. The next prime is 2112220020223. The reversal of 2112220020133 is 3310200222112.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 1164979152964 + 947240867169 = 1079342^2 + 973263^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2112220020133 is a prime.

It is a super-2 number, since 2×2112220020133² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2112220020133.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2112220027133) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1056110010066 + 1056110010067.

It is an arithmetic number, because the mean of its divisors is an integer number (1056110010067).

Almost surely, 2^{2112220020133} is an apocalyptic number.

It is an amenable number.

2112220020133 is a deficient number, since it is larger than the sum of its proper divisors (1).

2112220020133 is an equidigital number, since it uses as much as digits as its factorization.

2112220020133 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 2112220020133 its reverse (3310200222112), we get a palindrome (5422420242245).

The spelling of 2112220020133 in words is "two trillion, one hundred twelve billion, two hundred twenty million, twenty thousand, one hundred thirty-three".