20020141 has 8 divisors (see below), whose sum is σ = 20729600. Its totient is φ = 19314720.

The previous prime is 20020109. The next prime is 20020151. The reversal of 20020141 is 14102002.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 20020141 - 2⁵ = 20020109 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20020151) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11890 + ... + 13468.

It is an arithmetic number, because the mean of its divisors is an integer number (2591200).

Almost surely, 2^20020141 is an apocalyptic number.

It is an amenable number.

20020141 is a deficient number, since it is larger than the sum of its proper divisors (709459).

20020141 is a wasteful number, since it uses less digits than its factorization.

20020141 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2019.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 20020141 is about 4474.3872206147. The cubic root of 20020141 is about 271.5328495650.

Adding to 20020141 its reverse (14102002), we get a palindrome (34122143).

The spelling of 20020141 in words is "twenty million, twenty thousand, one hundred forty-one".