2201122132 has 18 divisors (see below), whose sum is σ = 4233977594. Its totient is φ = 1000509840.

The previous prime is 2201122097. The next prime is 2201122177. The reversal of 2201122132 is 2312211022.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1734389316 + 466732816 = 41646^2 + 21604^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2273403 + ... + 2274370.

Almost surely, 2^2201122132 is an apocalyptic number.

2201122132 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2201122132 is a deficient number, since it is larger than the sum of its proper divisors (2032855462).

2201122132 is a wasteful number, since it uses less digits than its factorization.

2201122132 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4547799 (or 4547786 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

The square root of 2201122132 is about 46916.1180406052. The cubic root of 2201122132 is about 1300.8125358239.

Adding to 2201122132 its reverse (2312211022), we get a palindrome (4513333154).

The spelling of 2201122132 in words is "two billion, two hundred one million, one hundred twenty-two thousand, one hundred thirty-two".