20203517006 has 8 divisors (see below), whose sum is σ = 30308792544. Its totient is φ = 10100586160.

The previous prime is 20203516979. The next prime is 20203517023. The reversal of 20203517006 is 60071530202.

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

It is a congruent number.

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, 564470 + ... + 599193.

It is an arithmetic number, because the mean of its divisors is an integer number (3788599068).

Almost surely, 2^20203517006 is an apocalyptic number.

20203517006 is a deficient number, since it is larger than the sum of its proper divisors (10105275538).

20203517006 is a wasteful number, since it uses less digits than its factorization.

20203517006 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1172346.

The product of its (nonzero) digits is 2520, while the sum is 26.

The spelling of 20203517006 in words is "twenty billion, two hundred three million, five hundred seventeen thousand, six".