2002322052 has 48 divisors (see below), whose sum is σ = 5370220800. Its totient is φ = 644424480.

The previous prime is 2002322039. The next prime is 2002322053. The reversal of 2002322052 is 2502232002.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (2002322053) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 316524 + ... + 322787.

It is an arithmetic number, because the mean of its divisors is an integer number (111879600).

Almost surely, 2^2002322052 is an apocalyptic number.

It is an amenable number.

2002322052 is an abundant number, since it is smaller than the sum of its proper divisors (3367898748).

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

2002322052 is a wasteful number, since it uses less digits than its factorization.

2002322052 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 639353 (or 639345 counting only the distinct ones).

The product of its (nonzero) digits is 480, while the sum is 18.

The square root of 2002322052 is about 44747.3133495185. The cubic root of 2002322052 is about 1260.4084616766.

Adding to 2002322052 its reverse (2502232002), we get a palindrome (4504554054).

The spelling of 2002322052 in words is "two billion, two million, three hundred twenty-two thousand, fifty-two".