2211202201 has 16 divisors (see below), whose sum is σ = 2496130560. Its totient is φ = 1944996480.

The previous prime is 2211202183. The next prime is 2211202271. The reversal of 2211202201 is 1022021122.

It is a happy number.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-2211202201 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (13).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2211202271) 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 15 ways as a sum of consecutive naturals, for example, 25321 + ... + 71158.

It is an arithmetic number, because the mean of its divisors is an integer number (156008160).

Almost surely, 2^2211202201 is an apocalyptic number.

It is an amenable number.

2211202201 is a deficient number, since it is larger than the sum of its proper divisors (284928359).

2211202201 is a wasteful number, since it uses less digits than its factorization.

2211202201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 96576.

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

The square root of 2211202201 is about 47023.4218342307. The cubic root of 2211202201 is about 1302.7952086222.

Adding to 2211202201 its reverse (1022021122), we get a palindrome (3233223323).

The spelling of 2211202201 in words is "two billion, two hundred eleven million, two hundred two thousand, two hundred one".