13221112202332 has 48 divisors (see below), whose sum is σ = 23433180039360. Its totient is φ = 6526320058368.

The previous prime is 13221112202321. The next prime is 13221112202371. The reversal of 13221112202332 is 23320221112231.

It is a junction number, because it is equal to n+sod(n) for n = 13221112202297 and 13221112202306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 883225344 + ... + 883240312.

It is an arithmetic number, because the mean of its divisors is an integer number (488191250820).

Almost surely, 2^{13221112202332} is an apocalyptic number.

It is an amenable number.

13221112202332 is a deficient number, since it is larger than the sum of its proper divisors (10212067837028).

13221112202332 is a wasteful number, since it uses less digits than its factorization.

13221112202332 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21502 (or 21500 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 25.

Adding to 13221112202332 its reverse (23320221112231), we get a palindrome (36541333314563).

The spelling of 13221112202332 in words is "thirteen trillion, two hundred twenty-one billion, one hundred twelve million, two hundred two thousand, three hundred thirty-two".