22210211202201 has 36 divisors (see below), whose sum is σ = 35499709217700. Its totient is φ = 13370393467200.

The previous prime is 22210211202083. The next prime is 22210211202211. The reversal of 22210211202201 is 10220211201222.

It is a happy number.

22210211202201 is a `hidden beast` number, since 2 + 2 + 210 + 211 + 20 + 220 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1168733966400 + 21041477235801 = 1081080^2 + 4587099^2 .

It is not a de Polignac number, because 22210211202201 - 2¹⁰ = 22210211201177 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22210211202211) by changing a digit.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 68277510 + ... + 68602031.

It is an arithmetic number, because the mean of its divisors is an integer number (986103033825).

Almost surely, 2^{22210211202201} is an apocalyptic number.

It is an amenable number.

22210211202201 is a deficient number, since it is larger than the sum of its proper divisors (13289498015499).

22210211202201 is a wasteful number, since it uses less digits than its factorization.

22210211202201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 136879718 (or 136879704 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 18.

Adding to 22210211202201 its reverse (10220211201222), we get a palindrome (32430422403423).

The spelling of 22210211202201 in words is "twenty-two trillion, two hundred ten billion, two hundred eleven million, two hundred two thousand, two hundred one".