2012222132 has 12 divisors (see below), whose sum is σ = 3706725120. Its totient is φ = 953157816.

The previous prime is 2012222089. The next prime is 2012222141. The reversal of 2012222132 is 2312222102.

It is a self number, because there is not a number n which added to its sum of digits gives 2012222132.

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, 13238228 + ... + 13238379.

It is an arithmetic number, because the mean of its divisors is an integer number (308893760).

Almost surely, 2^2012222132 is an apocalyptic number.

It is an amenable number.

2012222132 is a deficient number, since it is larger than the sum of its proper divisors (1694502988).

2012222132 is a wasteful number, since it uses less digits than its factorization.

2012222132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26476630 (or 26476628 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

The square root of 2012222132 is about 44857.7990097597. The cubic root of 2012222132 is about 1262.4823264787.

Adding to 2012222132 its reverse (2312222102), we get a palindrome (4324444234).

The spelling of 2012222132 in words is "two billion, twelve million, two hundred twenty-two thousand, one hundred thirty-two".