2201121092 has 6 divisors (see below), whose sum is σ = 3851961918. Its totient is φ = 1100560544.

The previous prime is 2201121077. The next prime is 2201121103. The reversal of 2201121092 is 2901211022.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 2070796036 + 130325056 = 45506^2 + 11416^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 275140133 + ... + 275140140.

It is an arithmetic number, because the mean of its divisors is an integer number (641993653).

Almost surely, 2^2201121092 is an apocalyptic number.

It is an amenable number.

2201121092 is a deficient number, since it is larger than the sum of its proper divisors (1650840826).

2201121092 is a wasteful number, since it uses less digits than its factorization.

2201121092 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 550280277 (or 550280275 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 20.

The square root of 2201121092 is about 46916.1069569929. The cubic root of 2201121092 is about 1300.8123309518.

The spelling of 2201121092 in words is "two billion, two hundred one million, one hundred twenty-one thousand, ninety-two".