20202202133 has 2 divisors, whose sum is σ = 20202202134. Its totient is φ = 20202202132.

The previous prime is 20202202129. The next prime is 20202202147. The reversal of 20202202133 is 33120220202.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 13435823569 + 6766378564 = 115913^2 + 82258^2 .

It is a cyclic number.

It is not a de Polignac number, because 20202202133 - 2² = 20202202129 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20202202193) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10101101066 + 10101101067.

It is an arithmetic number, because the mean of its divisors is an integer number (10101101067).

Almost surely, 2^20202202133 is an apocalyptic number.

It is an amenable number.

20202202133 is a deficient number, since it is larger than the sum of its proper divisors (1).

20202202133 is an equidigital number, since it uses as much as digits as its factorization.

20202202133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 20202202133 its reverse (33120220202), we get a palindrome (53322422335).

The spelling of 20202202133 in words is "twenty billion, two hundred two million, two hundred two thousand, one hundred thirty-three".