20206727001 has 12 divisors (see below), whose sum is σ = 29189054128. Its totient is φ = 13470431544.

The previous prime is 20206726999. The next prime is 20206727003. The reversal of 20206727001 is 10072760202.

It is an interprime number because it is at equal distance from previous prime (20206726999) and next prime (20206727003).

It is not a de Polignac number, because 20206727001 - 2¹ = 20206726999 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20206727003) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 160446 + ... + 257208.

Almost surely, 2^20206727001 is an apocalyptic number.

It is an amenable number.

20206727001 is a deficient number, since it is larger than the sum of its proper divisors (8982327127).

20206727001 is a wasteful number, since it uses less digits than its factorization.

20206727001 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 119972 (or 119969 counting only the distinct ones).

The product of its (nonzero) digits is 2352, while the sum is 27.

The spelling of 20206727001 in words is "twenty billion, two hundred six million, seven hundred twenty-seven thousand, one".