14178231220 has 24 divisors (see below), whose sum is σ = 30262391208. Its totient is φ = 5578320000.

The previous prime is 14178231181. The next prime is 14178231307. The reversal of 14178231220 is 2213287141.

14178231220 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 1821240976 + 12356990244 = 42676^2 + 111162^2 .

It is a hoax number, since the sum of its digits (31) coincides with the sum of the digits of its distinct prime factors.

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 7 ways as a sum of consecutive naturals, for example, 5809531 + ... + 5811970.

It is an arithmetic number, because the mean of its divisors is an integer number (1260932967).

Almost surely, 2^14178231220 is an apocalyptic number.

14178231220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14178231220 is an abundant number, since it is smaller than the sum of its proper divisors (16084159988).

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

14178231220 is a wasteful number, since it uses less digits than its factorization.

14178231220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11621571 (or 11621569 counting only the distinct ones).

The product of its (nonzero) digits is 5376, while the sum is 31.

The spelling of 14178231220 in words is "fourteen billion, one hundred seventy-eight million, two hundred thirty-one thousand, two hundred twenty".