20120020200003 has 4 divisors (see below), whose sum is σ = 26826693600008. Its totient is φ = 13413346800000.

The previous prime is 20120020199953. The next prime is 20120020200013. The reversal of 20120020200003 is 30000202002102.

It is a semiprime because it is the product of two primes.

It is not a de Polignac number, because 20120020200003 - 2¹⁰ = 20120020198979 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20120020200013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3353336699998 + ... + 3353336700003.

It is an arithmetic number, because the mean of its divisors is an integer number (6706673400002).

Almost surely, 2^{20120020200003} is an apocalyptic number.

20120020200003 is a deficient number, since it is larger than the sum of its proper divisors (6706673400005).

20120020200003 is an equidigital number, since it uses as much as digits as its factorization.

20120020200003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6706673400004.

The product of its (nonzero) digits is 48, while the sum is 12.

Adding to 20120020200003 its reverse (30000202002102), we get a palindrome (50120222202105).

The spelling of 20120020200003 in words is "twenty trillion, one hundred twenty billion, twenty million, two hundred thousand, three".