201020320302002 has 24 divisors (see below), whose sum is σ = 322127890369344. Its totient is φ = 93904335632184.

The previous prime is 201020320301987. The next prime is 201020320302007. The reversal of 201020320302002 is 200203023020102.

201020320302002 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not an unprimeable number, because it can be changed into a prime (201020320302007) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1181636678 + ... + 1181806785.

It is an arithmetic number, because the mean of its divisors is an integer number (13421995432056).

Almost surely, 2^{201020320302002} is an apocalyptic number.

201020320302002 is a deficient number, since it is larger than the sum of its proper divisors (121107570067342).

201020320302002 is a wasteful number, since it uses less digits than its factorization.

201020320302002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2363443574 (or 2363443531 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 201020320302002 its reverse (200203023020102), we get a palindrome (401223343322104).

The spelling of 201020320302002 in words is "two hundred one trillion, twenty billion, three hundred twenty million, three hundred two thousand, two".