20403003002 has 8 divisors (see below), whose sum is σ = 30605131200. Its totient is φ = 10201292604.

The previous prime is 20403002993. The next prime is 20403003017. The reversal of 20403003002 is 20030030402.

20403003002 is digitally balanced in base 5, because in such base it contains all the possibile digits an equal number of times.

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

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 90149 + ... + 221207.

It is an arithmetic number, because the mean of its divisors is an integer number (3825641400).

Almost surely, 2^20403003002 is an apocalyptic number.

20403003002 is a deficient number, since it is larger than the sum of its proper divisors (10202128198).

20403003002 is a wasteful number, since it uses less digits than its factorization.

20403003002 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 208900.

The product of its (nonzero) digits is 144, while the sum is 14.

Adding to 20403003002 its reverse (20030030402), we get a palindrome (40433033404).

The spelling of 20403003002 in words is "twenty billion, four hundred three million, three thousand, two".