20020213333 has 2 divisors, whose sum is σ = 20020213334. Its totient is φ = 20020213332.

The previous prime is 20020213331. The next prime is 20020213363. The reversal of 20020213333 is 33331202002.

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., 18208263844 + 1811949489 = 134938^2 + 42567^2 .

It is a cyclic number.

It is not a de Polignac number, because 20020213333 - 2¹ = 20020213331 is a prime.

Together with 20020213331, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 20020213333.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20020213331) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10010106666 + 10010106667.

It is an arithmetic number, because the mean of its divisors is an integer number (10010106667).

Almost surely, 2^20020213333 is an apocalyptic number.

It is an amenable number.

20020213333 is a deficient number, since it is larger than the sum of its proper divisors (1).

20020213333 is an equidigital number, since it uses as much as digits as its factorization.

20020213333 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 648, while the sum is 19.

Adding to 20020213333 its reverse (33331202002), we get a palindrome (53351415335).

The spelling of 20020213333 in words is "twenty billion, twenty million, two hundred thirteen thousand, three hundred thirty-three".