1002205252 has 12 divisors (see below), whose sum is σ = 1791175680. Its totient is φ = 490440776.

The previous prime is 1002205219. The next prime is 1002205277. The reversal of 1002205252 is 2525022001.

1002205252 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2665252 + ... + 2665627.

It is an arithmetic number, because the mean of its divisors is an integer number (149264640).

Almost surely, 2^1002205252 is an apocalyptic number.

It is an amenable number.

1002205252 is a deficient number, since it is larger than the sum of its proper divisors (788970428).

1002205252 is a wasteful number, since it uses less digits than its factorization.

1002205252 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5330930 (or 5330928 counting only the distinct ones).

The product of its (nonzero) digits is 400, while the sum is 19.

The square root of 1002205252 is about 31657.6254952894. The cubic root of 1002205252 is about 1000.7345443125.

Adding to 1002205252 its reverse (2525022001), we get a palindrome (3527227253).

The spelling of 1002205252 in words is "one billion, two million, two hundred five thousand, two hundred fifty-two".