2201200061 has 2 divisors, whose sum is σ = 2201200062. Its totient is φ = 2201200060.

The previous prime is 2201200049. The next prime is 2201200091. The reversal of 2201200061 is 1600021022.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 1340951161 + 860248900 = 36619^2 + 29330^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2201200061 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (2201200091) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1100600030 + 1100600031.

It is an arithmetic number, because the mean of its divisors is an integer number (1100600031).

Almost surely, 2^2201200061 is an apocalyptic number.

It is an amenable number.

2201200061 is a deficient number, since it is larger than the sum of its proper divisors (1).

2201200061 is an equidigital number, since it uses as much as digits as its factorization.

2201200061 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 48, while the sum is 14.

The square root of 2201200061 is about 46916.9485474066. The cubic root of 2201200061 is about 1300.8278870581.

Adding to 2201200061 its reverse (1600021022), we get a palindrome (3801221083).

The spelling of 2201200061 in words is "two billion, two hundred one million, two hundred thousand, sixty-one".