22210202002201 has 4 divisors (see below), whose sum is σ = 22307189784100. Its totient is φ = 22113214220304.

The previous prime is 22210202002199. The next prime is 22210202002217. The reversal of 22210202002201 is 10220020201222.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 9050350224400 + 13159851777801 = 3008380^2 + 3627651^2 .

It is a cyclic number.

It is not a de Polignac number, because 22210202002201 - 2¹ = 22210202002199 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22210202002231) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 48493890606 + ... + 48493891063.

It is an arithmetic number, because the mean of its divisors is an integer number (5576797446025).

Almost surely, 2^{22210202002201} is an apocalyptic number.

It is an amenable number.

22210202002201 is a deficient number, since it is larger than the sum of its proper divisors (96987781899).

22210202002201 is an equidigital number, since it uses as much as digits as its factorization.

22210202002201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 96987781898.

The product of its (nonzero) digits is 128, while the sum is 16.

Adding to 22210202002201 its reverse (10220020201222), we get a palindrome (32430222203423).

The spelling of 22210202002201 in words is "twenty-two trillion, two hundred ten billion, two hundred two million, two thousand, two hundred one".