20340202002 has 16 divisors (see below), whose sum is σ = 40723372512. Its totient is φ = 6772905920.

The previous prime is 20340201989. The next prime is 20340202009. The reversal of 20340202002 is 20020204302.

20340202002 is digitally balanced in base 5, 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 (20340202009) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1784199 + ... + 1795562.

It is an arithmetic number, because the mean of its divisors is an integer number (2545210782).

Almost surely, 2^20340202002 is an apocalyptic number.

20340202002 is an abundant number, since it is smaller than the sum of its proper divisors (20383170510).

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

20340202002 is a wasteful number, since it uses less digits than its factorization.

20340202002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3580713.

The product of its (nonzero) digits is 192, while the sum is 15.

Adding to 20340202002 its reverse (20020204302), we get a palindrome (40360406304).

The spelling of 20340202002 in words is "twenty billion, three hundred forty million, two hundred two thousand, two".