14535020020 has 12 divisors (see below), whose sum is σ = 30523542084. Its totient is φ = 5814008000.

The previous prime is 14535020011. The next prime is 14535020021. The reversal of 14535020020 is 2002053541.

It can be written as a sum of positive squares in 2 ways, for example, as 7016742756 + 7518277264 = 83766^2 + 86708^2 .

It is a super-2 number, since 2×14535020020² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 14535019973 and 14535020000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14535020021) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 363375481 + ... + 363375520.

It is an arithmetic number, because the mean of its divisors is an integer number (2543628507).

Almost surely, 2^14535020020 is an apocalyptic number.

14535020020 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14535020020 is an abundant number, since it is smaller than the sum of its proper divisors (15988522064).

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

14535020020 is a wasteful number, since it uses less digits than its factorization.

14535020020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 726751010 (or 726751008 counting only the distinct ones).

The product of its (nonzero) digits is 1200, while the sum is 22.

Adding to 14535020020 its reverse (2002053541), we get a palindrome (16537073561).

The spelling of 14535020020 in words is "fourteen billion, five hundred thirty-five million, twenty thousand, twenty".