2020223130021 has 24 divisors (see below), whose sum is σ = 3072208127040. Its totient is φ = 1275712804800.

The previous prime is 2020223130011. The next prime is 2020223130089. The reversal of 2020223130021 is 1200313220202.

It is not a de Polignac number, because 2020223130021 - 2¹⁵ = 2020223097253 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 2020223129976 and 2020223130003.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020223130011) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1216 + ... + 2010086.

It is an arithmetic number, because the mean of its divisors is an integer number (128008671960).

Almost surely, 2^{2020223130021} is an apocalyptic number.

It is an amenable number.

2020223130021 is a deficient number, since it is larger than the sum of its proper divisors (1051984997019).

2020223130021 is a wasteful number, since it uses less digits than its factorization.

2020223130021 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2014777 (or 2014774 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 2020223130021 its reverse (1200313220202), we get a palindrome (3220536350223).

The spelling of 2020223130021 in words is "two trillion, twenty billion, two hundred twenty-three million, one hundred thirty thousand, twenty-one".