202223012 has 6 divisors (see below), whose sum is σ = 353890278. Its totient is φ = 101111504.

The previous prime is 202223011. The next prime is 202223039. The reversal of 202223012 is 210322202.

It can be written as a sum of positive squares in only one way, i.e., 196728676 + 5494336 = 14026^2 + 2344^2 .

It is not an unprimeable number, because it can be changed into a prime (202223011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 25277873 + ... + 25277880.

It is an arithmetic number, because the mean of its divisors is an integer number (58981713).

Almost surely, 2^202223012 is an apocalyptic number.

It is an amenable number.

202223012 is a deficient number, since it is larger than the sum of its proper divisors (151667266).

202223012 is a wasteful number, since it uses less digits than its factorization.

202223012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50555757 (or 50555755 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 202223012 is about 14220.5137741222. The cubic root of 202223012 is about 586.9622779900.

Adding to 202223012 its reverse (210322202), we get a palindrome (412545214).

The spelling of 202223012 in words is "two hundred two million, two hundred twenty-three thousand, twelve".