2020426567 has 4 divisors (see below), whose sum is σ = 2053548376. Its totient is φ = 1987304760.

The previous prime is 2020426561. The next prime is 2020426571. The reversal of 2020426567 is 7656240202.

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 2020426567 - 2²³ = 2012037959 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2020426561) 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, 16560813 + ... + 16560934.

It is an arithmetic number, because the mean of its divisors is an integer number (513387094).

Almost surely, 2^2020426567 is an apocalyptic number.

2020426567 is a deficient number, since it is larger than the sum of its proper divisors (33121809).

2020426567 is an equidigital number, since it uses as much as digits as its factorization.

2020426567 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33121808.

The product of its (nonzero) digits is 40320, while the sum is 34.

The square root of 2020426567 is about 44949.1553535770. The cubic root of 2020426567 is about 1264.1958398337.

Adding to 2020426567 its reverse (7656240202), we get a palindrome (9676666769).

The spelling of 2020426567 in words is "two billion, twenty million, four hundred twenty-six thousand, five hundred sixty-seven".