20220133 has 2 divisors, whose sum is σ = 20220134. Its totient is φ = 20220132.

The previous prime is 20220127. The next prime is 20220143. The reversal of 20220133 is 33102202.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 12723489 + 7496644 = 3567^2 + 2738^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-20220133 is a prime.

It is a super-3 number, since 3×20220133³ (a number of 23 digits) contains 333 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20220103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10110066 + 10110067.

It is an arithmetic number, because the mean of its divisors is an integer number (10110067).

Almost surely, 2^20220133 is an apocalyptic number.

It is an amenable number.

20220133 is a deficient number, since it is larger than the sum of its proper divisors (1).

20220133 is an equidigital number, since it uses as much as digits as its factorization.

20220133 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 72, while the sum is 13.

The square root of 20220133 is about 4496.6802198956. The cubic root of 20220133 is about 272.4340181970.

Adding to 20220133 its reverse (33102202), we get a palindrome (53322335).

The spelling of 20220133 in words is "twenty million, two hundred twenty thousand, one hundred thirty-three".