14331020220 has 144 divisors (see below), whose sum is σ = 48525789312. Its totient is φ = 3393371520.

The previous prime is 14331020089. The next prime is 14331020273. The reversal of 14331020220 is 2202013341.

14331020220 is a `hidden beast` number, since 1 + 433 + 10 + 2 + 0 + 220 = 666.

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 = 14331020193 and 14331020202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 979 + ... + 169301.

It is an arithmetic number, because the mean of its divisors is an integer number (336984648).

Almost surely, 2^14331020220 is an apocalyptic number.

14331020220 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 14331020220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24262894656).

14331020220 is an abundant number, since it is smaller than the sum of its proper divisors (34194769092).

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

14331020220 is a wasteful number, since it uses less digits than its factorization.

14331020220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168392 (or 168387 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 18.

Adding to 14331020220 its reverse (2202013341), we get a palindrome (16533033561).

The spelling of 14331020220 in words is "fourteen billion, three hundred thirty-one million, twenty thousand, two hundred twenty".