22210220202201 has 12 divisors (see below), whose sum is σ = 32103508641828. Its totient is φ = 14796622947744.

The previous prime is 22210220202179. The next prime is 22210220202211. The reversal of 22210220202201 is 10220202201222.

22210220202201 is a `hidden beast` number, since 2 + 221 + 0 + 220 + 2 + 0 + 220 + 1 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 11731721025600 + 10478499176601 = 3425160^2 + 3237051^2 .

It is not a de Polignac number, because 22210220202201 - 2¹⁸ = 22210219940057 is a prime.

It is not an unprimeable number, because it can be changed into a prime (22210220202211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 849196230 + ... + 849222383.

It is an arithmetic number, because the mean of its divisors is an integer number (2675292386819).

Almost surely, 2^{22210220202201} is an apocalyptic number.

It is an amenable number.

22210220202201 is a deficient number, since it is larger than the sum of its proper divisors (9893288439627).

22210220202201 is a wasteful number, since it uses less digits than its factorization.

22210220202201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1698420072 (or 1698420069 counting only the distinct ones).

The product of its (nonzero) digits is 256, while the sum is 18.

Adding to 22210220202201 its reverse (10220202201222), we get a palindrome (32430422403423).

It can be divided in two parts, 222 and 10220202201, that multiplied together give a palindrome (2268884888622).

The spelling of 22210220202201 in words is "twenty-two trillion, two hundred ten billion, two hundred twenty million, two hundred two thousand, two hundred one".