75202120012 has 12 divisors (see below), whose sum is σ = 131606851320. Its totient is φ = 37600162496.

The previous prime is 75202119991. The next prime is 75202120013. The reversal of 75202120012 is 21002120257.

It is not an unprimeable number, because it can be changed into a prime (75202120013) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13918 + ... + 388069.

It is an arithmetic number, because the mean of its divisors is an integer number (10967237610).

Almost surely, 2^75202120012 is an apocalyptic number.

It is an amenable number.

75202120012 is a deficient number, since it is larger than the sum of its proper divisors (56404731308).

75202120012 is a wasteful number, since it uses less digits than its factorization.

75202120012 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 448760 (or 448758 counting only the distinct ones).

The product of its (nonzero) digits is 560, while the sum is 22.

Adding to 75202120012 its reverse (21002120257), we get a palindrome (96204240269).

The spelling of 75202120012 in words is "seventy-five billion, two hundred two million, one hundred twenty thousand, twelve".