20068211 has 16 divisors (see below), whose sum is σ = 21887424. Its totient is φ = 18330624.

The previous prime is 20068183. The next prime is 20068219. The reversal of 20068211 is 11286002.

It is not a de Polignac number, because 20068211 - 2¹⁸ = 19806067 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (20068219) 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, 127745 + ... + 127901.

It is an arithmetic number, because the mean of its divisors is an integer number (1367964).

Almost surely, 2^20068211 is an apocalyptic number.

20068211 is a deficient number, since it is larger than the sum of its proper divisors (1819213).

20068211 is a wasteful number, since it uses less digits than its factorization.

20068211 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 350.

The product of its (nonzero) digits is 192, while the sum is 20.

The square root of 20068211 is about 4479.7556853025. The cubic root of 20068211 is about 271.7500000705.

The spelling of 20068211 in words is "twenty million, sixty-eight thousand, two hundred eleven".