3175550012221 has 8 divisors (see below), whose sum is σ = 3177079200000. Its totient is φ = 3174021000480.

The previous prime is 3175550012143. The next prime is 3175550012267. The reversal of 3175550012221 is 1222100555713.

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

It is a cyclic number.

It is not a de Polignac number, because 3175550012221 - 2²⁷ = 3175415794493 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3175550042221) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 48544666 + ... + 48610036.

It is an arithmetic number, because the mean of its divisors is an integer number (397134900000).

Almost surely, 2^{3175550012221} is an apocalyptic number.

It is an amenable number.

3175550012221 is a deficient number, since it is larger than the sum of its proper divisors (1529187779).

3175550012221 is a wasteful number, since it uses less digits than its factorization.

3175550012221 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 88019.

The product of its (nonzero) digits is 21000, while the sum is 34.

Adding to 3175550012221 its reverse (1222100555713), we get a palindrome (4397650567934).

The spelling of 3175550012221 in words is "three trillion, one hundred seventy-five billion, five hundred fifty million, twelve thousand, two hundred twenty-one".