20020210519 has 2 divisors, whose sum is σ = 20020210520. Its totient is φ = 20020210518.

The previous prime is 20020210517. The next prime is 20020210547. The reversal of 20020210519 is 91501202002.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20020210519 - 2¹ = 20020210517 is a prime.

It is a super-2 number, since 2×20020210519² (a number of 21 digits) contains 22 as substring.

Together with 20020210517, 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 20020210519.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (20020210517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10010105259 + 10010105260.

It is an arithmetic number, because the mean of its divisors is an integer number (10010105260).

Almost surely, 2^20020210519 is an apocalyptic number.

20020210519 is a deficient number, since it is larger than the sum of its proper divisors (1).

20020210519 is an equidigital number, since it uses as much as digits as its factorization.

20020210519 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 360, while the sum is 22.

The spelling of 20020210519 in words is "twenty billion, twenty million, two hundred ten thousand, five hundred nineteen".