2201100012232 has 48 divisors (see below), whose sum is σ = 4647000941100. Its totient is φ = 976097548800.

The previous prime is 2201100012229. The next prime is 2201100012281. The reversal of 2201100012232 is 2322100011022.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 2177023524676 + 24076487556 = 1475474^2 + 155166^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 27690357 + ... + 27769732.

Almost surely, 2^{2201100012232} is an apocalyptic number.

2201100012232 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

2201100012232 is an abundant number, since it is smaller than the sum of its proper divisors (2445900928868).

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

2201100012232 is a wasteful number, since it uses less digits than its factorization.

2201100012232 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 55460158 (or 55460143 counting only the distinct ones).

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

Adding to 2201100012232 its reverse (2322100011022), we get a palindrome (4523200023254).

The spelling of 2201100012232 in words is "two trillion, two hundred one billion, one hundred million, twelve thousand, two hundred thirty-two".