2012201122 has 8 divisors (see below), whose sum is σ = 3023195436. Its totient is φ = 1004469312.

The previous prime is 2012201119. The next prime is 2012201123. The reversal of 2012201122 is 2211022102.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 1809736681 + 202464441 = 42541^2 + 14229^2 .

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

It is not an unprimeable number, because it can be changed into a prime (2012201123) 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, 814083 + ... + 816550.

Almost surely, 2^2012201122 is an apocalyptic number.

2012201122 is a deficient number, since it is larger than the sum of its proper divisors (1010994314).

2012201122 is a wasteful number, since it uses less digits than its factorization.

2012201122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1631252.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 2012201122 is about 44857.5648246759. The cubic root of 2012201122 is about 1262.4779325228.

Adding to 2012201122 its reverse (2211022102), we get a palindrome (4223223224).

The spelling of 2012201122 in words is "two billion, twelve million, two hundred one thousand, one hundred twenty-two".