202222000121201 has 4 divisors (see below), whose sum is σ = 202222030754304. Its totient is φ = 202221969488100.

The previous prime is 202222000121123. The next prime is 202222000121209. The reversal of 202222000121201 is 102121000222202.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 202222000121201 - 2¹⁰ = 202222000120177 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 202222000121201.

It is not an unprimeable number, because it can be changed into a prime (202222000121209) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 876545 + ... + 20129886.

It is an arithmetic number, because the mean of its divisors is an integer number (50555507688576).

Almost surely, 2^{202222000121201} is an apocalyptic number.

It is an amenable number.

202222000121201 is a deficient number, since it is larger than the sum of its proper divisors (30633103).

202222000121201 is an equidigital number, since it uses as much as digits as its factorization.

202222000121201 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30633102.

The product of its (nonzero) digits is 128, while the sum is 17.

Adding to 202222000121201 its reverse (102121000222202), we get a palindrome (304343000343403).

The spelling of 202222000121201 in words is "two hundred two trillion, two hundred twenty-two billion, one hundred twenty-one thousand, two hundred one".