14143142220 has 48 divisors (see below), whose sum is σ = 40347992160. Its totient is φ = 3700343296.

The previous prime is 14143142213. The next prime is 14143142239. The reversal of 14143142220 is 2224134141.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2220585 + ... + 2226944.

It is an arithmetic number, because the mean of its divisors is an integer number (840583170).

Almost surely, 2^14143142220 is an apocalyptic number.

14143142220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14143142220 is an abundant number, since it is smaller than the sum of its proper divisors (26204849940).

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

14143142220 is a wasteful number, since it uses less digits than its factorization.

14143142220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4447594 (or 4447592 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 14143142220 its reverse (2224134141), we get a palindrome (16367276361).

The spelling of 14143142220 in words is "fourteen billion, one hundred forty-three million, one hundred forty-two thousand, two hundred twenty".