2020322002 has 4 divisors (see below), whose sum is σ = 3030483006. Its totient is φ = 1010161000.

The previous prime is 2020321981. The next prime is 2020322009. The reversal of 2020322002 is 2002230202.

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

It can be written as a sum of positive squares in only one way, i.e., 1930811481 + 89510521 = 43941^2 + 9461^2 .

It is a Smith number, since the sum of its digits (13) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is not an unprimeable number, because it can be changed into a prime (2020322009) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505080499 + ... + 505080502.

Almost surely, 2^2020322002 is an apocalyptic number.

2020322002 is a deficient number, since it is larger than the sum of its proper divisors (1010161004).

2020322002 is a wasteful number, since it uses less digits than its factorization.

2020322002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1010161003.

The product of its (nonzero) digits is 96, while the sum is 13.

The square root of 2020322002 is about 44947.9921909756. The cubic root of 2020322002 is about 1264.1740304263.

Adding to 2020322002 its reverse (2002230202), we get a palindrome (4022552204).

The spelling of 2020322002 in words is "two billion, twenty million, three hundred twenty-two thousand, two".