320010012002 has 16 divisors (see below), whose sum is σ = 481708314360. Its totient is φ = 159440949888.

The previous prime is 320010011939. The next prime is 320010012043. The reversal of 320010012002 is 200210010023.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 315865356361 + 4144655641 = 562019^2 + 64379^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1637708 + ... + 1822664.

Almost surely, 2^320010012002 is an apocalyptic number.

320010012002 is a deficient number, since it is larger than the sum of its proper divisors (161698302358).

320010012002 is a wasteful number, since it uses less digits than its factorization.

320010012002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188005.

The product of its (nonzero) digits is 24, while the sum is 11.

Adding to 320010012002 its reverse (200210010023), we get a palindrome (520220022025).

The spelling of 320010012002 in words is "three hundred twenty billion, ten million, twelve thousand, two".