20002000002 has 32 divisors (see below), whose sum is σ = 43182737280. Its totient is φ = 6157536000.

The previous prime is 20001999977. The next prime is 20002000021. The reversal of 20002000002 is 20000020002.

It is a Harshad number since it is a multiple of its sum of digits (6).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2494999 + ... + 2503002.

It is an arithmetic number, because the mean of its divisors is an integer number (1349460540).

Almost surely, 2^20002000002 is an apocalyptic number.

20002000002 is an abundant number, since it is smaller than the sum of its proper divisors (23180737278).

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

20002000002 is a wasteful number, since it uses less digits than its factorization.

20002000002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4998058.

The product of its (nonzero) digits is 8, while the sum is 6.

Adding to 20002000002 its reverse (20000020002), we get a palindrome (40002020004).

It can be divided in two parts, 2000 and 2000002, that added together give a palindrome (2002002).

The spelling of 20002000002 in words is "twenty billion, two million, two", and thus it is an aban number and an uban number.