20020020002 has 8 divisors (see below), whose sum is σ = 30036090816. Its totient is φ = 10007989732.

The previous prime is 20020019969. The next prime is 20020020017. The reversal of 20020020002 is 20002002002.

It is a sphenic number, since it is the product of 3 distinct primes.

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 3 ways as a sum of consecutive naturals, for example, 997718 + ... + 1017585.

It is an arithmetic number, because the mean of its divisors is an integer number (3754511352).

Almost surely, 2^20020020002 is an apocalyptic number.

20020020002 is a deficient number, since it is larger than the sum of its proper divisors (10016070814).

20020020002 is a wasteful number, since it uses less digits than its factorization.

20020020002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2020272.

The product of its (nonzero) digits is 16, while the sum is 8.

Adding to 20020020002 its reverse (20002002002), we get a palindrome (40022022004).

It can be divided in two parts, 2002002000 and 2, that added together give a palindrome (2002002002).

The spelling of 20020020002 in words is "twenty billion, twenty million, twenty thousand, two".