14201352220520 has 32 divisors (see below), whose sum is σ = 31953251130120. Its totient is φ = 5680503797760.

The previous prime is 14201352220513. The next prime is 14201352220553. The reversal of 14201352220520 is 2502225310241.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 4108315502404 + 10093036718116 = 2026898^2 + 3176954^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5518604 + ... + 7671876.

Almost surely, 2^{14201352220520} is an apocalyptic number.

14201352220520 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14201352220520 is an abundant number, since it is smaller than the sum of its proper divisors (17751898909600).

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

14201352220520 is a wasteful number, since it uses less digits than its factorization.

14201352220520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2318165 (or 2318161 counting only the distinct ones).

The product of its (nonzero) digits is 9600, while the sum is 29.

Adding to 14201352220520 its reverse (2502225310241), we get a palindrome (16703577530761).

The spelling of 14201352220520 in words is "fourteen trillion, two hundred one billion, three hundred fifty-two million, two hundred twenty thousand, five hundred twenty".