14020211420 has 24 divisors (see below), whose sum is σ = 29493495024. Its totient is φ = 5598360576.

The previous prime is 14020211419. The next prime is 14020211441. The reversal of 14020211420 is 2411202041.

It is a super-2 number, since 2×14020211420² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 595922 + ... + 619001.

It is an arithmetic number, because the mean of its divisors is an integer number (1228895626).

Almost surely, 2^14020211420 is an apocalyptic number.

14020211420 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14020211420 is an abundant number, since it is smaller than the sum of its proper divisors (15473283604).

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

14020211420 is a wasteful number, since it uses less digits than its factorization.

14020211420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1215509 (or 1215507 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 14020211420 its reverse (2411202041), we get a palindrome (16431413461).

The spelling of 14020211420 in words is "fourteen billion, twenty million, two hundred eleven thousand, four hundred twenty".