14220020020 has 96 divisors (see below), whose sum is σ = 32035627008. Its totient is φ = 5289094272.

The previous prime is 14220019967. The next prime is 14220020021. The reversal of 14220020020 is 2002002241.

14220020020 is a modest number, since divided by 20020 gives 14220 as remainder.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14220020021) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4488477 + ... + 4491643.

It is an arithmetic number, because the mean of its divisors is an integer number (333704448).

Almost surely, 2^14220020020 is an apocalyptic number.

14220020020 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 14220020020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (16017813504).

14220020020 is an abundant number, since it is smaller than the sum of its proper divisors (17815606988).

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

14220020020 is a wasteful number, since it uses less digits than its factorization.

14220020020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3469 (or 3467 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 13.

Adding to 14220020020 its reverse (2002002241), we get a palindrome (16222022261).

The spelling of 14220020020 in words is "fourteen billion, two hundred twenty million, twenty thousand, twenty".