2020801506 has 16 divisors (see below), whose sum is σ = 4254319200. Its totient is φ = 638147808.

The previous prime is 2020801501. The next prime is 2020801511. The reversal of 2020801506 is 6051080202.

It is an interprime number because it is at equal distance from previous prime (2020801501) and next prime (2020801511).

It is not an unprimeable number, because it can be changed into a prime (2020801501) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 8863051 + ... + 8863278.

It is an arithmetic number, because the mean of its divisors is an integer number (265894950).

Almost surely, 2^2020801506 is an apocalyptic number.

2020801506 is an abundant number, since it is smaller than the sum of its proper divisors (2233517694).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2020801506 is a wasteful number, since it uses less digits than its factorization.

2020801506 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17726353.

The product of its (nonzero) digits is 960, while the sum is 24.

The square root of 2020801506 is about 44953.3258613865. The cubic root of 2020801506 is about 1264.2740356983.

Adding to 2020801506 its reverse (6051080202), we get a palindrome (8071881708).

The spelling of 2020801506 in words is "two billion, twenty million, eight hundred one thousand, five hundred six".