75202223212 has 24 divisors (see below), whose sum is σ = 139825103040. Its totient is φ = 35289185040.

The previous prime is 75202223209. The next prime is 75202223221. The reversal of 75202223212 is 21232220257.

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 7 ways as a sum of consecutive naturals, for example, 4615714 + ... + 4631977.

It is an arithmetic number, because the mean of its divisors is an integer number (5826045960).

Almost surely, 2^75202223212 is an apocalyptic number.

It is an amenable number.

75202223212 is a deficient number, since it is larger than the sum of its proper divisors (64622879828).

75202223212 is a wasteful number, since it uses less digits than its factorization.

75202223212 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9247821 (or 9247819 counting only the distinct ones).

The product of its (nonzero) digits is 6720, while the sum is 28.

Adding to 75202223212 its reverse (21232220257), we get a palindrome (96434443469).

The spelling of 75202223212 in words is "seventy-five billion, two hundred two million, two hundred twenty-three thousand, two hundred twelve".