2200011122 has 4 divisors (see below), whose sum is σ = 3300016686. Its totient is φ = 1100005560.

The previous prime is 2200011113. The next prime is 2200011127. The reversal of 2200011122 is 2211100022.

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., 1813141561 + 386869561 = 42581^2 + 19669^2 .

It is a zygodrome in base 10.

It is not an unprimeable number, because it can be changed into a prime (2200011127) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 550002779 + ... + 550002782.

Almost surely, 2^2200011122 is an apocalyptic number.

2200011122 is a deficient number, since it is larger than the sum of its proper divisors (1100005564).

2200011122 is a wasteful number, since it uses less digits than its factorization.

2200011122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1100005563.

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

The square root of 2200011122 is about 46904.2761590028. The cubic root of 2200011122 is about 1300.5936385413.

Adding to 2200011122 its reverse (2211100022), we get a palindrome (4411111144).

Subtracting 2200011122 from its reverse (2211100022), we obtain a square (11088900 = 3330²).

The spelling of 2200011122 in words is "two billion, two hundred million, eleven thousand, one hundred twenty-two".