2201001122 has 4 divisors (see below), whose sum is σ = 3301501686. Its totient is φ = 1100500560.

The previous prime is 2201001109. The next prime is 2201001151. The reversal of 2201001122 is 2211001022.

It is a happy number.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 2199703801 + 1297321 = 46901^2 + 1139^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550250279 + ... + 550250282.

Almost surely, 2^2201001122 is an apocalyptic number.

2201001122 is a deficient number, since it is larger than the sum of its proper divisors (1100500564).

2201001122 is a wasteful number, since it uses less digits than its factorization.

2201001122 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1100500563.

The product of its (nonzero) digits is 16, while the sum is 11.

The square root of 2201001122 is about 46914.8283808009. The cubic root of 2201001122 is about 1300.7886973451.

Adding to 2201001122 its reverse (2211001022), we get a palindrome (4412002144).

The spelling of 2201001122 in words is "two billion, two hundred one million, one thousand, one hundred twenty-two".