2012021322 has 8 divisors (see below), whose sum is σ = 4024042656. Its totient is φ = 670673772.

The previous prime is 2012021317. The next prime is 2012021329. The reversal of 2012021322 is 2231202102.

It is a happy number.

2012021322 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

2012021322 is an admirable number.

It is not an unprimeable number, because it can be changed into a prime (2012021329) 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, 167668438 + ... + 167668449.

It is an arithmetic number, because the mean of its divisors is an integer number (503005332).

Almost surely, 2^2012021322 is an apocalyptic number.

2012021322 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2012021322 is a wasteful number, since it uses less digits than its factorization.

2012021322 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 335336892.

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

The square root of 2012021322 is about 44855.5606586296. The cubic root of 2012021322 is about 1262.4403285459.

Adding to 2012021322 its reverse (2231202102), we get a palindrome (4243223424).

The spelling of 2012021322 in words is "two billion, twelve million, twenty-one thousand, three hundred twenty-two".