22012201210201 has 8 divisors (see below), whose sum is σ = 22022198943624. Its totient is φ = 22002203963520.

The previous prime is 22012201210177. The next prime is 22012201210249. The reversal of 22012201210201 is 10201210221022.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 1959717210201 + 20052484000000 = 1399899^2 + 4478000^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 22012201210201 - 2¹⁵ = 22012201177433 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (22012201210271) 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, 114634011 + ... + 114825871.

It is an arithmetic number, because the mean of its divisors is an integer number (2752774867953).

Almost surely, 2^{22012201210201} is an apocalyptic number.

It is an amenable number.

22012201210201 is a deficient number, since it is larger than the sum of its proper divisors (9997733423).

22012201210201 is a wasteful number, since it uses less digits than its factorization.

22012201210201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243371.

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

Adding to 22012201210201 its reverse (10201210221022), we get a palindrome (32213411431223).

The spelling of 22012201210201 in words is "twenty-two trillion, twelve billion, two hundred one million, two hundred ten thousand, two hundred one".