2031130222 has 8 divisors (see below), whose sum is σ = 3323667672. Its totient is φ = 923241000.

The previous prime is 2031130219. The next prime is 2031130223. The reversal of 2031130222 is 2220311302.

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 = 2031130196 and 2031130205.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2031130223) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 46162029 + ... + 46162072.

It is an arithmetic number, because the mean of its divisors is an integer number (415458459).

Almost surely, 2^2031130222 is an apocalyptic number.

2031130222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

2031130222 is a deficient number, since it is larger than the sum of its proper divisors (1292537450).

2031130222 is a wasteful number, since it uses less digits than its factorization.

2031130222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 92324114.

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

The square root of 2031130222 is about 45068.0621061079. The cubic root of 2031130222 is about 1266.4243611152.

Adding to 2031130222 its reverse (2220311302), we get a palindrome (4251441524).

It can be divided in two parts, 20311302 and 22, that multiplied together give a palindrome (446848644).

The spelling of 2031130222 in words is "two billion, thirty-one million, one hundred thirty thousand, two hundred twenty-two".