202223431375492 has 12 divisors (see below), whose sum is σ = 353895272370640. Its totient is φ = 101110496412456.

The previous prime is 202223431375487. The next prime is 202223431375543. The reversal of 202223431375492 is 294573134322202.

It is an unprimeable number.

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 in 3 ways as a sum of consecutive naturals, for example, 304445598 + ... + 305109109.

Almost surely, 2^{202223431375492} is an apocalyptic number.

It is an amenable number.

202223431375492 is a deficient number, since it is larger than the sum of its proper divisors (151671840995148).

202223431375492 is a wasteful number, since it uses less digits than its factorization.

202223431375492 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 609637650 (or 609637648 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 49.

Adding to 202223431375492 its reverse (294573134322202), we get a palindrome (496796565697694).

The spelling of 202223431375492 in words is "two hundred two trillion, two hundred twenty-three billion, four hundred thirty-one million, three hundred seventy-five thousand, four hundred ninety-two".