13220354214142 has 32 divisors (see below), whose sum is σ = 20278292886432. Its totient is φ = 6462593593344.

The previous prime is 13220354214029. The next prime is 13220354214149. The reversal of 13220354214142 is 24141245302231.

It is a junction number, because it is equal to n+sod(n) for n = 13220354214098 and 13220354214107.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13220354214149) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 200163148 + ... + 200229184.

It is an arithmetic number, because the mean of its divisors is an integer number (633696652701).

Almost surely, 2^{13220354214142} is an apocalyptic number.

13220354214142 is a deficient number, since it is larger than the sum of its proper divisors (7057938672290).

13220354214142 is a wasteful number, since it uses less digits than its factorization.

13220354214142 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78652.

The product of its (nonzero) digits is 46080, while the sum is 34.

Adding to 13220354214142 its reverse (24141245302231), we get a palindrome (37361599516373).

The spelling of 13220354214142 in words is "thirteen trillion, two hundred twenty billion, three hundred fifty-four million, two hundred fourteen thousand, one hundred forty-two".