13522120221414 has 64 divisors (see below), whose sum is σ = 31570153906176. Its totient is φ = 3780681811104.

The previous prime is 13522120221377. The next prime is 13522120221437. The reversal of 13522120221414 is 41412202122531.

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, 12433489 + ... + 13477235.

It is an arithmetic number, because the mean of its divisors is an integer number (493283654784).

Almost surely, 2^{13522120221414} is an apocalyptic number.

13522120221414 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

13522120221414 is an abundant number, since it is smaller than the sum of its proper divisors (18048033684762).

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

13522120221414 is a wasteful number, since it uses less digits than its factorization.

13522120221414 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1050369.

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

Adding to 13522120221414 its reverse (41412202122531), we get a palindrome (54934322343945).

The spelling of 13522120221414 in words is "thirteen trillion, five hundred twenty-two billion, one hundred twenty million, two hundred twenty-one thousand, four hundred fourteen".