20020120202002 has 8 divisors (see below), whose sum is σ = 30391989704496. Its totient is φ = 9889456967172.

The previous prime is 20020120201997. The next prime is 20020120202041. The reversal of 20020120202002 is 20020202102002.

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 (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 60301566708 + ... + 60301567039.

It is an arithmetic number, because the mean of its divisors is an integer number (3798998713062).

Almost surely, 2^{20020120202002} is an apocalyptic number.

20020120202002 is a deficient number, since it is larger than the sum of its proper divisors (10371869502494).

20020120202002 is a wasteful number, since it uses less digits than its factorization.

20020120202002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 120603133832.

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 20020120202002 its reverse (20020202102002), we get a palindrome (40040322304004).

The spelling of 20020120202002 in words is "twenty trillion, twenty billion, one hundred twenty million, two hundred two thousand, two".