2002320322 has 4 divisors (see below), whose sum is σ = 3003480486. Its totient is φ = 1001160160.

The previous prime is 2002320311. The next prime is 2002320329. The reversal of 2002320322 is 2230232002.

It is a semiprime because it is the product of two primes, and also an emirpimes, since its reverse is a distinct semiprime: 2230232002 = 2 ⋅1115116001.

It can be written as a sum of positive squares in only one way, i.e., 1051769761 + 950550561 = 32431^2 + 30831^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2002320296 and 2002320305.

It is not an unprimeable number, because it can be changed into a prime (2002320329) 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 as a sum of consecutive naturals, namely, 500580079 + ... + 500580082.

Almost surely, 2^2002320322 is an apocalyptic number.

2002320322 is a deficient number, since it is larger than the sum of its proper divisors (1001160164).

2002320322 is a wasteful number, since it uses less digits than its factorization.

2002320322 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1001160163.

The product of its (nonzero) digits is 288, while the sum is 16.

The square root of 2002320322 is about 44747.2940187449. The cubic root of 2002320322 is about 1260.4080986801.

Adding to 2002320322 its reverse (2230232002), we get a palindrome (4232552324).

The spelling of 2002320322 in words is "two billion, two million, three hundred twenty thousand, three hundred twenty-two".