2120202201 has 16 divisors (see below), whose sum is σ = 3074541120. Its totient is φ = 1291819200.

The previous prime is 2120202199. The next prime is 2120202239. The reversal of 2120202201 is 1022020212.

It is not a de Polignac number, because 2120202201 - 2¹ = 2120202199 is a prime.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (2120202401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 265191 + ... + 273068.

It is an arithmetic number, because the mean of its divisors is an integer number (192158820).

Almost surely, 2^2120202201 is an apocalyptic number.

It is an amenable number.

2120202201 is a deficient number, since it is larger than the sum of its proper divisors (954338919).

2120202201 is a wasteful number, since it uses less digits than its factorization.

2120202201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 538376.

The product of its (nonzero) digits is 32, while the sum is 12.

The square root of 2120202201 is about 46045.6534430776. The cubic root of 2120202201 is about 1284.6724982074.

Adding to 2120202201 its reverse (1022020212), we get a palindrome (3142222413).

The spelling of 2120202201 in words is "two billion, one hundred twenty million, two hundred two thousand, two hundred one".