3201122222250 has 32 divisors (see below), whose sum is σ = 7990001068608. Its totient is φ = 853632592400.

The previous prime is 3201122222167. The next prime is 3201122222251. The reversal of 3201122222250 is 522222211023.

It is a self number, because there is not a number n which added to its sum of digits gives 3201122222250.

It is not an unprimeable number, because it can be changed into a prime (3201122222251) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 2134080732 + ... + 2134082231.

It is an arithmetic number, because the mean of its divisors is an integer number (249687533394).

Almost surely, 2^{3201122222250} is an apocalyptic number.

3201122222250 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

3201122222250 is an abundant number, since it is smaller than the sum of its proper divisors (4788878846358).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

3201122222250 is a wasteful number, since it uses less digits than its factorization.

3201122222250 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4268162983 (or 4268162973 counting only the distinct ones).

The product of its (nonzero) digits is 1920, while the sum is 24.

Adding to 3201122222250 its reverse (522222211023), we get a palindrome (3723344433273).

The spelling of 3201122222250 in words is "three trillion, two hundred one billion, one hundred twenty-two million, two hundred twenty-two thousand, two hundred fifty".