20022027 has 4 divisors (see below), whose sum is σ = 26696040. Its totient is φ = 13348016.

The previous prime is 20022017. The next prime is 20022043. The reversal of 20022027 is 72022002.

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 20022027 - 2⁴ = 20022011 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 20021997 and 20022015.

It is not an unprimeable number, because it can be changed into a prime (20022017) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3337002 + ... + 3337007.

It is an arithmetic number, because the mean of its divisors is an integer number (6674010).

Almost surely, 2^20022027 is an apocalyptic number.

20022027 is a deficient number, since it is larger than the sum of its proper divisors (6674013).

20022027 is an equidigital number, since it uses as much as digits as its factorization.

20022027 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6674012.

The product of its (nonzero) digits is 112, while the sum is 15.

The square root of 20022027 is about 4474.5979707679. The cubic root of 20022027 is about 271.5413758931.

Adding to 20022027 its reverse (72022002), we get a palindrome (92044029).

The spelling of 20022027 in words is "twenty million, twenty-two thousand, twenty-seven".