20020021110303 has 8 divisors (see below), whose sum is σ = 26693384217648. Its totient is φ = 13346669371584.

The previous prime is 20020021110301. The next prime is 20020021110337. The reversal of 20020021110303 is 30301112002002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 20020021110303 - 2¹ = 20020021110301 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20020021110301) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2957475 + ... + 6984747.

It is an arithmetic number, because the mean of its divisors is an integer number (3336673027206).

Almost surely, 2^{20020021110303} is an apocalyptic number.

20020021110303 is a deficient number, since it is larger than the sum of its proper divisors (6673363107345).

20020021110303 is a wasteful number, since it uses less digits than its factorization.

20020021110303 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5684313.

The product of its (nonzero) digits is 72, while the sum is 15.

Adding to 20020021110303 its reverse (30301112002002), we get a palindrome (50321133112305).

The spelling of 20020021110303 in words is "twenty trillion, twenty billion, twenty-one million, one hundred ten thousand, three hundred three".