2201021122 has 16 divisors (see below), whose sum is σ = 3384364032. Its totient is φ = 1072936480.

The previous prime is 2201021107. The next prime is 2201021129. The reversal of 2201021122 is 2211201022.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (2201021129) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 123423 + ... + 140125.

It is an arithmetic number, because the mean of its divisors is an integer number (211522752).

Almost surely, 2^2201021122 is an apocalyptic number.

2201021122 is a deficient number, since it is larger than the sum of its proper divisors (1183342910).

2201021122 is a wasteful number, since it uses less digits than its factorization.

2201021122 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18353.

The product of its (nonzero) digits is 32, while the sum is 13.

The square root of 2201021122 is about 46915.0415325405. The cubic root of 2201021122 is about 1300.7926373242.

Adding to 2201021122 its reverse (2211201022), we get a palindrome (4412222144).

The spelling of 2201021122 in words is "two billion, two hundred one million, twenty-one thousand, one hundred twenty-two".