3031201222 has 8 divisors (see below), whose sum is σ = 5196344976. Its totient is φ = 1299086232.

The previous prime is 3031201219. The next prime is 3031201247. The reversal of 3031201222 is 2221021303.

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

It is a junction number, because it is equal to n+sod(n) for n = 3031201196 and 3031201205.

It is a congruent number.

It is an unprimeable number.

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 3 ways as a sum of consecutive naturals, for example, 108257173 + ... + 108257200.

It is an arithmetic number, because the mean of its divisors is an integer number (649543122).

Almost surely, 2^3031201222 is an apocalyptic number.

3031201222 is a deficient number, since it is larger than the sum of its proper divisors (2165143754).

3031201222 is a wasteful number, since it uses less digits than its factorization.

3031201222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 216514382.

The product of its (nonzero) digits is 144, while the sum is 16.

The square root of 3031201222 is about 55056.3458831042. The cubic root of 3031201222 is about 1447.2323301174.

Adding to 3031201222 its reverse (2221021303), we get a palindrome (5252222525).

The spelling of 3031201222 in words is "three billion, thirty-one million, two hundred one thousand, two hundred twenty-two".