13131230202022 has 4 divisors (see below), whose sum is σ = 19696845303036. Its totient is φ = 6565615101010.

The previous prime is 13131230201993. The next prime is 13131230202067. The reversal of 13131230202022 is 22020203213131.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 13131230201984 and 13131230202002.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 3282807550504 + ... + 3282807550507.

It is an arithmetic number, because the mean of its divisors is an integer number (4924211325759).

Almost surely, 2^{13131230202022} is an apocalyptic number.

13131230202022 is a deficient number, since it is larger than the sum of its proper divisors (6565615101014).

13131230202022 is an equidigital number, since it uses as much as digits as its factorization.

13131230202022 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6565615101013.

The product of its (nonzero) digits is 864, while the sum is 22.

Adding to 13131230202022 its reverse (22020203213131), we get a palindrome (35151433415153).

The spelling of 13131230202022 in words is "thirteen trillion, one hundred thirty-one billion, two hundred thirty million, two hundred two thousand, twenty-two".