20200910001 has 4 divisors (see below), whose sum is σ = 26934546672. Its totient is φ = 13467273332.

The previous prime is 20200909951. The next prime is 20200910027. The reversal of 20200910001 is 10001900202.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 20200910001 - 2⁷ = 20200909873 is a prime.

It is not an unprimeable number, because it can be changed into a prime (20200910071) 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, 3366818331 + ... + 3366818336.

It is an arithmetic number, because the mean of its divisors is an integer number (6733636668).

Almost surely, 2^20200910001 is an apocalyptic number.

It is an amenable number.

20200910001 is a deficient number, since it is larger than the sum of its proper divisors (6733636671).

20200910001 is an equidigital number, since it uses as much as digits as its factorization.

20200910001 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6733636670.

The product of its (nonzero) digits is 36, while the sum is 15.

The spelling of 20200910001 in words is "twenty billion, two hundred million, nine hundred ten thousand, one".