2002323030012 has 72 divisors (see below), whose sum is σ = 5282478329856. Its totient is φ = 638302335264.

The previous prime is 2002323030011. The next prime is 2002323030047. The reversal of 2002323030012 is 2100303232002.

It is a happy number.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2002323030011) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4253373 + ... + 4700619.

Almost surely, 2^{2002323030012} is an apocalyptic number.

It is an amenable number.

2002323030012 is an abundant number, since it is smaller than the sum of its proper divisors (3280155299844).

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

2002323030012 is a wasteful number, since it uses less digits than its factorization.

2002323030012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 452687 (or 452682 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 2002323030012 its reverse (2100303232002), we get a palindrome (4102626262014).

The spelling of 2002323030012 in words is "two trillion, two billion, three hundred twenty-three million, thirty thousand, twelve".