20020014 has 32 divisors (see below), whose sum is σ = 50845440. Its totient is φ = 5719896.

The previous prime is 20020001. The next prime is 20020019. The reversal of 20020014 is 41002002.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 20019978 and 20020005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20020019) 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, 26104 + ... + 26859.

It is an arithmetic number, because the mean of its divisors is an integer number (1588920).

Almost surely, 2^20020014 is an apocalyptic number.

20020014 is an abundant number, since it is smaller than the sum of its proper divisors (30825426).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20020014 is a wasteful number, since it uses less digits than its factorization.

20020014 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52981 (or 52975 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 9.

The square root of 20020014 is about 4474.3730287047. The cubic root of 20020014 is about 271.5322753975.

Adding to 20020014 its reverse (41002002), we get a palindrome (61022016).

The spelling of 20020014 in words is "twenty million, twenty thousand, fourteen".