2020223011 has 4 divisors (see below), whose sum is σ = 2020468032. Its totient is φ = 2019977992.

The previous prime is 2020222991. The next prime is 2020223021. The reversal of 2020223011 is 1103220202.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2020223011 - 2⁵ = 2020222979 is a prime.

It is a super-2 number, since 2×2020223011² = 8162602028347812242, which contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 2020222982 and 2020223000.

It is not an unprimeable number, because it can be changed into a prime (2020223021) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 109696 + ... + 126781.

It is an arithmetic number, because the mean of its divisors is an integer number (505117008).

Almost surely, 2^2020223011 is an apocalyptic number.

2020223011 is a deficient number, since it is larger than the sum of its proper divisors (245021).

2020223011 is an equidigital number, since it uses as much as digits as its factorization.

2020223011 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 245020.

The product of its (nonzero) digits is 48, while the sum is 13.

The square root of 2020223011 is about 44946.8910048292. The cubic root of 2020223011 is about 1264.1533829098.

Adding to 2020223011 its reverse (1103220202), we get a palindrome (3123443213).

The spelling of 2020223011 in words is "two billion, twenty million, two hundred twenty-three thousand, eleven".