14214120020 has 48 divisors (see below), whose sum is σ = 31543162560. Its totient is φ = 5365407744.

The previous prime is 14214119993. The next prime is 14214120043. The reversal of 14214120020 is 2002141241.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24887 + ... + 170433.

It is an arithmetic number, because the mean of its divisors is an integer number (657149220).

Almost surely, 2^14214120020 is an apocalyptic number.

14214120020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 14214120020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15771581280).

14214120020 is an abundant number, since it is smaller than the sum of its proper divisors (17329042540).

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

14214120020 is a wasteful number, since it uses less digits than its factorization.

14214120020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 145832 (or 145830 counting only the distinct ones).

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

Adding to 14214120020 its reverse (2002141241), we get a palindrome (16216261261).

The spelling of 14214120020 in words is "fourteen billion, two hundred fourteen million, one hundred twenty thousand, twenty".