13122220131302 has 8 divisors (see below), whose sum is σ = 19739090340216. Its totient is φ = 6542523351232.

The previous prime is 13122220131283. The next prime is 13122220131379. The reversal of 13122220131302 is 20313102222131.

13122220131302 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×13122220131302² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

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, 9293356328 + ... + 9293357739.

It is an arithmetic number, because the mean of its divisors is an integer number (2467386292527).

Almost surely, 2^{13122220131302} is an apocalyptic number.

13122220131302 is a deficient number, since it is larger than the sum of its proper divisors (6616870208914).

13122220131302 is a wasteful number, since it uses less digits than its factorization.

13122220131302 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18586714422.

The product of its (nonzero) digits is 864, while the sum is 23.

Adding to 13122220131302 its reverse (20313102222131), we get a palindrome (33435322353433).

The spelling of 13122220131302 in words is "thirteen trillion, one hundred twenty-two billion, two hundred twenty million, one hundred thirty-one thousand, three hundred two".