20200223011 has 2 divisors, whose sum is σ = 20200223012. Its totient is φ = 20200223010.

The previous prime is 20200222997. The next prime is 20200223039. The reversal of 20200223011 is 11032200202.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 20200223011 - 2⁹ = 20200222499 is a prime.

It is a super-2 number, since 2×20200223011² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20200222982 and 20200223000.

It is not a weakly prime, because it can be changed into another prime (20200223081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 10100111505 + 10100111506.

It is an arithmetic number, because the mean of its divisors is an integer number (10100111506).

Almost surely, 2^20200223011 is an apocalyptic number.

20200223011 is a deficient number, since it is larger than the sum of its proper divisors (1).

20200223011 is an equidigital number, since it uses as much as digits as its factorization.

20200223011 is an odious number, because the sum of its binary digits is odd.

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

Adding to 20200223011 its reverse (11032200202), we get a palindrome (31232423213).

The spelling of 20200223011 in words is "twenty billion, two hundred million, two hundred twenty-three thousand, eleven".