14022111400020 has 144 divisors (see below), whose sum is σ = 44118078600960. Its totient is φ = 3738465311616.

The previous prime is 14022111400013. The next prime is 14022111400081. The reversal of 14022111400020 is 2000411122041.

14022111400020 is a `hidden beast` number, since 1 + 40 + 221 + 1 + 1 + 400 + 0 + 2 + 0 = 666.

It is a super-2 number, since 2×14022111400020² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 14022111399966 and 14022111400002.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 23681941 + ... + 24266819.

It is an arithmetic number, because the mean of its divisors is an integer number (306375545840).

Almost surely, 2^{14022111400020} is an apocalyptic number.

14022111400020 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 14022111400020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22059039300480).

14022111400020 is an abundant number, since it is smaller than the sum of its proper divisors (30095967200940).

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

14022111400020 is a wasteful number, since it uses less digits than its factorization.

14022111400020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 589836 (or 589822 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 14022111400020 its reverse (2000411122041), we get a palindrome (16022522522061).

The spelling of 14022111400020 in words is "fourteen trillion, twenty-two billion, one hundred eleven million, four hundred thousand, twenty".