14320201220 has 48 divisors (see below), whose sum is σ = 32829368880. Its totient is φ = 5215021056.

The previous prime is 14320201213. The next prime is 14320201267. The reversal of 14320201220 is 2210202341.

It can be written as a sum of positive squares in 8 ways, for example, as 3155742976 + 11164458244 = 56176^2 + 105662^2 .

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, 358265 + ... + 396224.

It is an arithmetic number, because the mean of its divisors is an integer number (683945185).

Almost surely, 2^14320201220 is an apocalyptic number.

14320201220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14320201220 is an abundant number, since it is smaller than the sum of its proper divisors (18509167660).

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

14320201220 is a wasteful number, since it uses less digits than its factorization.

14320201220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 754584 (or 754582 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 14320201220 its reverse (2210202341), we get a palindrome (16530403561).

The spelling of 14320201220 in words is "fourteen billion, three hundred twenty million, two hundred one thousand, two hundred twenty".