14214020020 has 24 divisors (see below), whose sum is σ = 29852407368. Its totient is φ = 5685043200.

The previous prime is 14214019997. The next prime is 14214020039. The reversal of 14214020020 is 2002041241.

It can be written as a sum of positive squares in 4 ways, for example, as 2736754596 + 11477265424 = 52314^2 + 107132^2 .

It is a junction number, because it is equal to n+sod(n) for n = 14214019976 and 14214020003.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 214000 + ... + 272440.

It is an arithmetic number, because the mean of its divisors is an integer number (1243850307).

Almost surely, 2^14214020020 is an apocalyptic number.

14214020020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14214020020 is an abundant number, since it is smaller than the sum of its proper divisors (15638387348).

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

14214020020 is a wasteful number, since it uses less digits than its factorization.

14214020020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 70611 (or 70609 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 14214020020 its reverse (2002041241), we get a palindrome (16216061261).

The spelling of 14214020020 in words is "fourteen billion, two hundred fourteen million, twenty thousand, twenty".