2012310222 has 16 divisors (see below), whose sum is σ = 4334206800. Its totient is φ = 619172352.

The previous prime is 2012310221. The next prime is 2012310263. The reversal of 2012310222 is 2220132102.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2012310221) 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, 12899347 + ... + 12899502.

It is an arithmetic number, because the mean of its divisors is an integer number (270887925).

Almost surely, 2^2012310222 is an apocalyptic number.

2012310222 is an abundant number, since it is smaller than the sum of its proper divisors (2321896578).

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

2012310222 is a wasteful number, since it uses less digits than its factorization.

2012310222 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25798867.

The product of its (nonzero) digits is 96, while the sum is 15.

The square root of 2012310222 is about 44858.7808795558. The cubic root of 2012310222 is about 1262.5007489719.

Adding to 2012310222 its reverse (2220132102), we get a palindrome (4232442324).

The spelling of 2012310222 in words is "two billion, twelve million, three hundred ten thousand, two hundred twenty-two".