20850034201 has 4 divisors (see below), whose sum is σ = 21034547892. Its totient is φ = 20665520512.

The previous prime is 20850034193. The next prime is 20850034207. The reversal of 20850034201 is 10243005802.

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

It can be written as a sum of positive squares in 2 ways, for example, as 5155958025 + 15694076176 = 71805^2 + 125276^2 .

It is a cyclic number.

It is not a de Polignac number, because 20850034201 - 2³ = 20850034193 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20850034207) 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, 92256676 + ... + 92256901.

It is an arithmetic number, because the mean of its divisors is an integer number (5258636973).

Almost surely, 2^20850034201 is an apocalyptic number.

It is an amenable number.

20850034201 is a deficient number, since it is larger than the sum of its proper divisors (184513691).

20850034201 is a wasteful number, since it uses less digits than its factorization.

20850034201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 184513690.

The product of its (nonzero) digits is 1920, while the sum is 25.

The spelling of 20850034201 in words is "twenty billion, eight hundred fifty million, thirty-four thousand, two hundred one".