13131122130222 has 16 divisors (see below), whose sum is σ = 26654218056192. Its totient is φ = 4311711744120.

The previous prime is 13131122130193. The next prime is 13131122130227. The reversal of 13131122130222 is 22203122113131.

It is a super-3 number, since 3×13131122130222³ (a number of 40 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 13131122130192 and 13131122130201.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (13131122130227) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16332241054 + ... + 16332241857.

It is an arithmetic number, because the mean of its divisors is an integer number (1665888628512).

Almost surely, 2^{13131122130222} is an apocalyptic number.

13131122130222 is an abundant number, since it is smaller than the sum of its proper divisors (13523095925970).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

13131122130222 is a wasteful number, since it uses less digits than its factorization.

13131122130222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32664482983.

The product of its (nonzero) digits is 864, while the sum is 24.

Adding to 13131122130222 its reverse (22203122113131), we get a palindrome (35334244243353).

The spelling of 13131122130222 in words is "thirteen trillion, one hundred thirty-one billion, one hundred twenty-two million, one hundred thirty thousand, two hundred twenty-two".