2201202001 has 2 divisors, whose sum is σ = 2201202002. Its totient is φ = 2201202000.

The previous prime is 2201201999. The next prime is 2201202037. The reversal of 2201202001 is 1002021022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1663008400 + 538193601 = 40780^2 + 23199^2 .

It is a cyclic number.

It is not a de Polignac number, because 2201202001 - 2¹ = 2201201999 is a prime.

Together with 2201201999, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (2201202061) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100601000 + 1100601001.

It is an arithmetic number, because the mean of its divisors is an integer number (1100601001).

Almost surely, 2^2201202001 is an apocalyptic number.

It is an amenable number.

2201202001 is a deficient number, since it is larger than the sum of its proper divisors (1).

2201202001 is an equidigital number, since it uses as much as digits as its factorization.

2201202001 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 16, while the sum is 10.

The square root of 2201202001 is about 46916.9692222334. The cubic root of 2201202001 is about 1300.8282692140.

Adding to 2201202001 its reverse (1002021022), we get a palindrome (3203223023).

The spelling of 2201202001 in words is "two billion, two hundred one million, two hundred two thousand, one".