202231223222 has 64 divisors (see below), whose sum is σ = 353739264000. Its totient is φ = 84921594912.

The previous prime is 202231223197. The next prime is 202231223281. The reversal of 202231223222 is 222322132202.

It is a super-2 number, since 2×202231223222² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 220055279 + ... + 220056197.

It is an arithmetic number, because the mean of its divisors is an integer number (5527176000).

Almost surely, 2^202231223222 is an apocalyptic number.

202231223222 is a deficient number, since it is larger than the sum of its proper divisors (151508040778).

202231223222 is a wasteful number, since it uses less digits than its factorization.

202231223222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1993.

The product of its (nonzero) digits is 2304, while the sum is 23.

Adding to 202231223222 its reverse (222322132202), we get a palindrome (424553355424).

The spelling of 202231223222 in words is "two hundred two billion, two hundred thirty-one million, two hundred twenty-three thousand, two hundred twenty-two".