20201003009 has 8 divisors (see below), whose sum is σ = 22100970528. Its totient is φ = 18311620960.

The previous prime is 20201003003. The next prime is 20201003033. The reversal of 20201003009 is 90030010202.

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

It is a cyclic number.

It is not a de Polignac number, because 20201003009 - 2⁴ = 20201002993 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20201003003) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2642372 + ... + 2650005.

It is an arithmetic number, because the mean of its divisors is an integer number (2762621316).

Almost surely, 2^20201003009 is an apocalyptic number.

It is an amenable number.

20201003009 is a deficient number, since it is larger than the sum of its proper divisors (1899967519).

20201003009 is a wasteful number, since it uses less digits than its factorization.

20201003009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5292735.

The product of its (nonzero) digits is 108, while the sum is 17.

The spelling of 20201003009 in words is "twenty billion, two hundred one million, three thousand, nine".