202212221210203 has 2 divisors, whose sum is σ = 202212221210204. Its totient is φ = 202212221210202.

The previous prime is 202212221210179. The next prime is 202212221210213. The reversal of 202212221210203 is 302012122212202.

It is a happy number.

It is a strong prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202212221210203 is a prime.

It is a super-2 number, since 2×202212221210203² (a number of 29 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (202212221210213) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 101106110605101 + 101106110605102.

It is an arithmetic number, because the mean of its divisors is an integer number (101106110605102).

Almost surely, 2^{202212221210203} is an apocalyptic number.

202212221210203 is a deficient number, since it is larger than the sum of its proper divisors (1).

202212221210203 is an equidigital number, since it uses as much as digits as its factorization.

202212221210203 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 768, while the sum is 22.

Adding to 202212221210203 its reverse (302012122212202), we get a palindrome (504224343422405).

The spelling of 202212221210203 in words is "two hundred two trillion, two hundred twelve billion, two hundred twenty-one million, two hundred ten thousand, two hundred three".