2020320002 has 4 divisors (see below), whose sum is σ = 3030480006. Its totient is φ = 1010160000.

The previous prime is 2020319999. The next prime is 2020320007. The reversal of 2020320002 is 2000230202.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2000230202 = 2 ⋅1000115101.

It can be written as a sum of positive squares in only one way, i.e., 1891293121 + 129026881 = 43489^2 + 11359^2 .

It is not an unprimeable number, because it can be changed into a prime (2020320007) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 505079999 + ... + 505080002.

Almost surely, 2^2020320002 is an apocalyptic number.

2020320002 is a deficient number, since it is larger than the sum of its proper divisors (1010160004).

2020320002 is a wasteful number, since it uses less digits than its factorization.

2020320002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1010160003.

The product of its (nonzero) digits is 48, while the sum is 11.

The square root of 2020320002 is about 44947.9699430352. The cubic root of 2020320002 is about 1264.1736132735.

Adding to 2020320002 its reverse (2000230202), we get a palindrome (4020550204).

The spelling of 2020320002 in words is "two billion, twenty million, three hundred twenty thousand, two".