140223042212 has 12 divisors (see below), whose sum is σ = 267698535216. Its totient is φ = 63737746440.

The previous prime is 140223042173. The next prime is 140223042221. The reversal of 140223042212 is 212240322041.

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 3 ways as a sum of consecutive naturals, for example, 1593443618 + ... + 1593443705.

It is an arithmetic number, because the mean of its divisors is an integer number (22308211268).

Almost surely, 2^140223042212 is an apocalyptic number.

It is an amenable number.

140223042212 is a deficient number, since it is larger than the sum of its proper divisors (127475493004).

140223042212 is a wasteful number, since it uses less digits than its factorization.

140223042212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3186887338 (or 3186887336 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 140223042212 its reverse (212240322041), we get a palindrome (352463364253).

The spelling of 140223042212 in words is "one hundred forty billion, two hundred twenty-three million, forty-two thousand, two hundred twelve".