3201122220250 has 16 divisors (see below), whose sum is σ = 5992500796776. Its totient is φ = 1280448888000.

The previous prime is 3201122220217. The next prime is 3201122220251. The reversal of 3201122220250 is 520222211023.

It can be written as a sum of positive squares in 4 ways, for example, as 1643121476649 + 1558000743601 = 1281843^2 + 1248199^2 .

It is not an unprimeable number, because it can be changed into a prime (3201122220251) 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, 6402244191 + ... + 6402244690.

Almost surely, 2^{3201122220250} is an apocalyptic number.

3201122220250 is a deficient number, since it is larger than the sum of its proper divisors (2791378576526).

3201122220250 is a wasteful number, since it uses less digits than its factorization.

3201122220250 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12804488898 (or 12804488888 counting only the distinct ones).

The product of its (nonzero) digits is 960, while the sum is 22.

Adding to 3201122220250 its reverse (520222211023), we get a palindrome (3721344431273).

The spelling of 3201122220250 in words is "three trillion, two hundred one billion, one hundred twenty-two million, two hundred twenty thousand, two hundred fifty".