75085790221202 has 8 divisors (see below), whose sum is σ = 112637850368700. Its totient is φ = 37539840098304.

The previous prime is 75085790221199. The next prime is 75085790221213. The reversal of 75085790221202 is 20212209758057.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 73373118087721 + 1712672133481 = 8565811^2 + 1308691^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1527475427 + ... + 1527524582.

Almost surely, 2^{75085790221202} is an apocalyptic number.

75085790221202 is a deficient number, since it is larger than the sum of its proper divisors (37552060147498).

75085790221202 is a wasteful number, since it uses less digits than its factorization.

75085790221202 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3055012300.

The product of its (nonzero) digits is 1411200, while the sum is 50.

Adding to 75085790221202 its reverse (20212209758057), we get a palindrome (95297999979259).

The spelling of 75085790221202 in words is "seventy-five trillion, eighty-five billion, seven hundred ninety million, two hundred twenty-one thousand, two hundred two".