20130130222 has 16 divisors (see below), whose sum is σ = 31911062400. Its totient is φ = 9497331000.

The previous prime is 20130130213. The next prime is 20130130243. The reversal of 20130130222 is 22203103102.

It is a junction number, because it is equal to n+sod(n) for n = 20130130196 and 20130130205.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1045722 + ... + 1064797.

It is an arithmetic number, because the mean of its divisors is an integer number (1994441400).

Almost surely, 2^20130130222 is an apocalyptic number.

20130130222 is a deficient number, since it is larger than the sum of its proper divisors (11780932178).

20130130222 is a wasteful number, since it uses less digits than its factorization.

20130130222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2110791.

The product of its (nonzero) digits is 144, while the sum is 16.

Adding to 20130130222 its reverse (22203103102), we get a palindrome (42333233324).

The spelling of 20130130222 in words is "twenty billion, one hundred thirty million, one hundred thirty thousand, two hundred twenty-two".