202202220200201 has 4 divisors (see below), whose sum is σ = 217756237138692. Its totient is φ = 186648203261712.

The previous prime is 202202220200153. The next prime is 202202220200203. The reversal of 202202220200201 is 102002022202202.

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 103077317290000 + 99124902910201 = 10152700^2 + 9956149^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202202220200201 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 202202220200201.

It is not an unprimeable number, because it can be changed into a prime (202202220200203) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7777008469226 + ... + 7777008469251.

It is an arithmetic number, because the mean of its divisors is an integer number (54439059284673).

Almost surely, 2^{202202220200201} is an apocalyptic number.

It is an amenable number.

202202220200201 is a deficient number, since it is larger than the sum of its proper divisors (15554016938491).

202202220200201 is a wasteful number, since it uses less digits than its factorization.

202202220200201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15554016938490.

The product of its (nonzero) digits is 256, while the sum is 17.

Adding to 202202220200201 its reverse (102002022202202), we get a palindrome (304204242402403).

The spelling of 202202220200201 in words is "two hundred two trillion, two hundred two billion, two hundred twenty million, two hundred thousand, two hundred one".