20000201003 has 4 divisors (see below), whose sum is σ = 20017051560. Its totient is φ = 19983350448.

The previous prime is 20000200981. The next prime is 20000201009. The reversal of 20000201003 is 30010200002.

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

It is a cyclic number.

It is not a de Polignac number, because 20000201003 - 2⁸ = 20000200747 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20000201009) 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, 8423498 + ... + 8425871.

It is an arithmetic number, because the mean of its divisors is an integer number (5004262890).

Almost surely, 2^20000201003 is an apocalyptic number.

20000201003 is a deficient number, since it is larger than the sum of its proper divisors (16850557).

20000201003 is a wasteful number, since it uses less digits than its factorization.

20000201003 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 16850556.

The product of its (nonzero) digits is 12, while the sum is 8.

Adding to 20000201003 its reverse (30010200002), we get a palindrome (50010401005).

The spelling of 20000201003 in words is "twenty billion, two hundred one thousand, three".