612030055222 has 8 divisors (see below), whose sum is σ = 918055771200. Its totient is φ = 306011464824.

The previous prime is 612030055199. The next prime is 612030055229. The reversal of 612030055222 is 222550030216.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (612030055229) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1561222 + ... + 1913497.

It is an arithmetic number, because the mean of its divisors is an integer number (114756971400).

Almost surely, 2^612030055222 is an apocalyptic number.

612030055222 is a deficient number, since it is larger than the sum of its proper divisors (306025715978).

612030055222 is a wasteful number, since it uses less digits than its factorization.

612030055222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3562790.

The product of its (nonzero) digits is 7200, while the sum is 28.

Adding to 612030055222 its reverse (222550030216), we get a palindrome (834580085438).

The spelling of 612030055222 in words is "six hundred twelve billion, thirty million, fifty-five thousand, two hundred twenty-two".