2201110213212 has 36 divisors (see below), whose sum is σ = 5682298710816. Its totient is φ = 718092693120.

The previous prime is 2201110213139. The next prime is 2201110213213. The reversal of 2201110213212 is 2123120111022.

2201110213212 is a `hidden beast` number, since 220 + 11 + 10 + 213 + 212 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2201110213213) by changing a digit.

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, 650444589 + ... + 650447972.

It is an arithmetic number, because the mean of its divisors is an integer number (157841630856).

Almost surely, 2^{2201110213212} is an apocalyptic number.

It is an amenable number.

2201110213212 is an abundant number, since it is smaller than the sum of its proper divisors (3481188497604).

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

2201110213212 is a wasteful number, since it uses less digits than its factorization.

2201110213212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1300892618 (or 1300892613 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 2201110213212 its reverse (2123120111022), we get a palindrome (4324230324234).

The spelling of 2201110213212 in words is "two trillion, two hundred one billion, one hundred ten million, two hundred thirteen thousand, two hundred twelve".