22012210210201 has 8 divisors (see below), whose sum is σ = 22277829024360. Its totient is φ = 21746997854208.

The previous prime is 22012210210171. The next prime is 22012210210241. The reversal of 22012210210201 is 10201201221022.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 155276190601 + 21856934019600 = 394051^2 + 4675140^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-22012210210201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22012210210241) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 101505576 + ... + 101722201.

It is an arithmetic number, because the mean of its divisors is an integer number (2784728628045).

Almost surely, 2^{22012210210201} is an apocalyptic number.

It is an amenable number.

22012210210201 is a deficient number, since it is larger than the sum of its proper divisors (265618814159).

22012210210201 is a wasteful number, since it uses less digits than its factorization.

22012210210201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 203229083.

The product of its (nonzero) digits is 64, while the sum is 16.

Adding to 22012210210201 its reverse (10201201221022), we get a palindrome (32213411431223).

The spelling of 22012210210201 in words is "twenty-two trillion, twelve billion, two hundred ten million, two hundred ten thousand, two hundred one".