202212221210210 has 16 divisors (see below), whose sum is σ = 365013108661176. Its totient is φ = 80655752821248.

The previous prime is 202212221210203. The next prime is 202212221210213. The reversal of 202212221210210 is 12012122212202.

It can be written as a sum of positive squares in 4 ways, for example, as 197083160354161 + 5129060856049 = 14038631^2 + 2264743^2 .

It is not an unprimeable number, because it can be changed into a prime (202212221210213) 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, 28641954149 + ... + 28641961208.

Almost surely, 2^{202212221210210} is an apocalyptic number.

202212221210210 is a deficient number, since it is larger than the sum of its proper divisors (162800887450966).

202212221210210 is a wasteful number, since it uses less digits than its factorization.

202212221210210 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 57283915717.

The product of its (nonzero) digits is 256, while the sum is 20.

Adding to 202212221210210 its reverse (12012122212202), we get a palindrome (214224343422412).

The spelling of 202212221210210 in words is "two hundred two trillion, two hundred twelve billion, two hundred twenty-one million, two hundred ten thousand, two hundred ten".