13012222221032 has 16 divisors (see below), whose sum is σ = 24403084690500. Its totient is φ = 6504732970240.

The previous prime is 13012222220981. The next prime is 13012222221041. The reversal of 13012222221032 is 23012222221031.

It is a happy number.

13012222221032 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 11123065435876 + 1889156785156 = 3335126^2 + 1374466^2 .

It is a junction number, because it is equal to n+sod(n) for n = 13012222220989 and 13012222221007.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 172227407 + ... + 172302942.

Almost surely, 2^{13012222221032} is an apocalyptic number.

It is an amenable number.

13012222221032 is a deficient number, since it is larger than the sum of its proper divisors (11390862469468).

13012222221032 is a wasteful number, since it uses less digits than its factorization.

13012222221032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 344535076 (or 344535072 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 23.

Adding to 13012222221032 its reverse (23012222221031), we get a palindrome (36024444442063).

Subtracting 13012222221032 from its reverse (23012222221031), we obtain a palindrome (9999999999999).

The spelling of 13012222221032 in words is "thirteen trillion, twelve billion, two hundred twenty-two million, two hundred twenty-one thousand, thirty-two".