20130113131222 has 8 divisors (see below), whose sum is σ = 30196454832216. Its totient is φ = 10064628187152.

The previous prime is 20130113131201. The next prime is 20130113131231. The reversal of 20130113131222 is 22213131103102.

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

It is a junction number, because it is equal to n+sod(n) for n = 20130113131193 and 20130113131202.

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, 214130488 + ... + 214224475.

It is an arithmetic number, because the mean of its divisors is an integer number (3774556854027).

Almost surely, 2^{20130113131222} is an apocalyptic number.

20130113131222 is a deficient number, since it is larger than the sum of its proper divisors (10066341700994).

20130113131222 is a wasteful number, since it uses less digits than its factorization.

20130113131222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 428378462.

The product of its (nonzero) digits is 432, while the sum is 22.

Adding to 20130113131222 its reverse (22213131103102), we get a palindrome (42343244234324).

The spelling of 20130113131222 in words is "twenty trillion, one hundred thirty billion, one hundred thirteen million, one hundred thirty-one thousand, two hundred twenty-two".