2012112210 has 32 divisors (see below), whose sum is σ = 4875960960. Its totient is φ = 531353088.

The previous prime is 2012112173. The next prime is 2012112233. The reversal of 2012112210 is 122112102.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 322495 + ... + 328674.

It is an arithmetic number, because the mean of its divisors is an integer number (152373780).

Almost surely, 2^2012112210 is an apocalyptic number.

2012112210 is an abundant number, since it is smaller than the sum of its proper divisors (2863848750).

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

2012112210 is a wasteful number, since it uses less digits than its factorization.

2012112210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 651282.

The product of its (nonzero) digits is 16, while the sum is 12.

The square root of 2012112210 is about 44856.5737657258. The cubic root of 2012112210 is about 1262.4593374480.

Adding to 2012112210 its reverse (122112102), we get a palindrome (2134224312).

The spelling of 2012112210 in words is "two billion, twelve million, one hundred twelve thousand, two hundred ten".