2201111002212 has 12 divisors (see below), whose sum is σ = 5135925671856. Its totient is φ = 733703667400.

The previous prime is 2201111002163. The next prime is 2201111002213. The reversal of 2201111002212 is 2122001111022.

It is a tau number, because it is divible by the number of its divisors (12).

It is a junction number, because it is equal to n+sod(n) for n = 2201111002191 and 2201111002200.

It is not an unprimeable number, because it can be changed into a prime (2201111002213) 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 3 ways as a sum of consecutive naturals, for example, 91712958414 + ... + 91712958437.

It is an arithmetic number, because the mean of its divisors is an integer number (427993805988).

Almost surely, 2^{2201111002212} is an apocalyptic number.

It is an amenable number.

2201111002212 is an abundant number, since it is smaller than the sum of its proper divisors (2934814669644).

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

2201111002212 is a wasteful number, since it uses less digits than its factorization.

2201111002212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 183425916858 (or 183425916856 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 15.

Adding to 2201111002212 its reverse (2122001111022), we get a palindrome (4323112113234).

The spelling of 2201111002212 in words is "two trillion, two hundred one billion, one hundred eleven million, two thousand, two hundred twelve".