202212222193 has 8 divisors (see below), whose sum is σ = 204998713416. Its totient is φ = 199426176000.

The previous prime is 202212222167. The next prime is 202212222197. The reversal of 202212222193 is 391222212202.

202212222193 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 79055444224 + 123156777969 = 281168^2 + 350937^2 .

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 202212222193 - 2⁵ = 202212222161 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202212222197) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 861993 + ... + 1071193.

It is an arithmetic number, because the mean of its divisors is an integer number (25624839177).

Almost surely, 2^202212222193 is an apocalyptic number.

It is an amenable number.

202212222193 is a deficient number, since it is larger than the sum of its proper divisors (2786491223).

202212222193 is a wasteful number, since it uses less digits than its factorization.

202212222193 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 222515.

The product of its (nonzero) digits is 3456, while the sum is 28.

Adding to 202212222193 its reverse (391222212202), we get a palindrome (593434434395).

The spelling of 202212222193 in words is "two hundred two billion, two hundred twelve million, two hundred twenty-two thousand, one hundred ninety-three".