2201122122 has 8 divisors (see below), whose sum is σ = 4402244256. Its totient is φ = 733707372.

The previous prime is 2201122097. The next prime is 2201122177. The reversal of 2201122122 is 2212211022.

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

2201122122 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 183426838 + ... + 183426849.

It is an arithmetic number, because the mean of its divisors is an integer number (550280532).

Almost surely, 2^2201122122 is an apocalyptic number.

2201122122 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

2201122122 is a wasteful number, since it uses less digits than its factorization.

2201122122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 366853692.

The product of its (nonzero) digits is 64, while the sum is 15.

The square root of 2201122122 is about 46916.1179340320. The cubic root of 2201122122 is about 1300.8125338540.

Adding to 2201122122 its reverse (2212211022), we get a palindrome (4413333144).

Subtracting 2201122122 from its reverse (2212211022), we obtain a square (11088900 = 3330²).

The spelling of 2201122122 in words is "two billion, two hundred one million, one hundred twenty-two thousand, one hundred twenty-two".