20020020020002 has 16 divisors (see below), whose sum is σ = 30709480775040. Its totient is φ = 9784089121968.

The previous prime is 20020020019963. The next prime is 20020020020027. The reversal of 20020020020002 is 20002002002002.

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, 140601852 + ... + 140744167.

It is an arithmetic number, because the mean of its divisors is an integer number (1919342548440).

Almost surely, 2^{20020020020002} is an apocalyptic number.

20020020020002 is a deficient number, since it is larger than the sum of its proper divisors (10689460755038).

20020020020002 is a wasteful number, since it uses less digits than its factorization.

20020020020002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 281346825.

The product of its (nonzero) digits is 32, while the sum is 10.

Adding to 20020020020002 its reverse (20002002002002), we get a palindrome (40022022022004).

It can be divided in two parts, 2002002002000 and 2, that added together give a palindrome (2002002002002).

The spelling of 20020020020002 in words is "twenty trillion, twenty billion, twenty million, twenty thousand, two".