202321213211222 has 32 divisors (see below), whose sum is σ = 349580036923392. Its totient is φ = 86023223040384.

The previous prime is 202321213211209. The next prime is 202321213211239. The reversal of 202321213211222 is 222112312123202.

It is a junction number, because it is equal to n+sod(n) for n = 202321213211191 and 202321213211200.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47313278 + ... + 51411950.

It is an arithmetic number, because the mean of its divisors is an integer number (10924376153856).

Almost surely, 2^{202321213211222} is an apocalyptic number.

202321213211222 is a deficient number, since it is larger than the sum of its proper divisors (147258823712170).

202321213211222 is a wasteful number, since it uses less digits than its factorization.

202321213211222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4126572.

The product of its (nonzero) digits is 2304, while the sum is 26.

Adding to 202321213211222 its reverse (222112312123202), we get a palindrome (424433525334424).

The spelling of 202321213211222 in words is "two hundred two trillion, three hundred twenty-one billion, two hundred thirteen million, two hundred eleven thousand, two hundred twenty-two".