14131521224220 has 96 divisors (see below), whose sum is σ = 40639917116736. Its totient is φ = 3666354278400.

The previous prime is 14131521224207. The next prime is 14131521224231. The reversal of 14131521224220 is 2242212513141.

It is a super-2 number, since 2×14131521224220² (a number of 27 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 42326740 + ... + 42659300.

It is an arithmetic number, because the mean of its divisors is an integer number (423332469966).

Almost surely, 2^{14131521224220} is an apocalyptic number.

14131521224220 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

14131521224220 is an abundant number, since it is smaller than the sum of its proper divisors (26508395892516).

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

14131521224220 is a wasteful number, since it uses less digits than its factorization.

14131521224220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 351751 (or 351749 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 30.

Adding to 14131521224220 its reverse (2242212513141), we get a palindrome (16373733737361).

The spelling of 14131521224220 in words is "fourteen trillion, one hundred thirty-one billion, five hundred twenty-one million, two hundred twenty-four thousand, two hundred twenty".