14220420103215 has 20 divisors (see below), whose sum is σ = 25491419741304. Its totient is φ = 7584224054832.

The previous prime is 14220420103193. The next prime is 14220420103243. The reversal of 14220420103215 is 51230102402241.

14220420103215 is a `hidden beast` number, since 1 + 4 + 2 + 20 + 420 + 1 + 0 + 3 + 215 = 666.

It is not a de Polignac number, because 14220420103215 - 2²² = 14220415908911 is a prime.

It is a super-2 number, since 2×14220420103215² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 17556073797 + ... + 17556074606.

Almost surely, 2^{14220420103215} is an apocalyptic number.

14220420103215 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

14220420103215 is a deficient number, since it is larger than the sum of its proper divisors (11270999638089).

14220420103215 is an equidigital number, since it uses as much as digits as its factorization.

14220420103215 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35112148420 (or 35112148411 counting only the distinct ones).

The product of its (nonzero) digits is 3840, while the sum is 27.

Adding to 14220420103215 its reverse (51230102402241), we get a palindrome (65450522505456).

The spelling of 14220420103215 in words is "fourteen trillion, two hundred twenty billion, four hundred twenty million, one hundred three thousand, two hundred fifteen".