206770201 has 16 divisors (see below), whose sum is σ = 239345280. Its totient is φ = 176538880.

The previous prime is 206770199. The next prime is 206770211. The reversal of 206770201 is 102077602.

It is not a de Polignac number, because 206770201 - 2¹ = 206770199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (206770211) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 120135 + ... + 121843.

It is an arithmetic number, because the mean of its divisors is an integer number (14959080).

Almost surely, 2^206770201 is an apocalyptic number.

It is an amenable number.

206770201 is a deficient number, since it is larger than the sum of its proper divisors (32575079).

206770201 is a wasteful number, since it uses less digits than its factorization.

206770201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2384.

The product of its (nonzero) digits is 1176, while the sum is 25.

The square root of 206770201 is about 14379.5062849877. The cubic root of 206770201 is about 591.3291884692.

The spelling of 206770201 in words is "two hundred six million, seven hundred seventy thousand, two hundred one".