222046120540 has 12 divisors (see below), whose sum is σ = 466296853176. Its totient is φ = 88818448208.

The previous prime is 222046120529. The next prime is 222046120609. The reversal of 222046120540 is 45021640222.

222046120540 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a junction number, because it is equal to n+sod(n) for n = 222046120499 and 222046120508.

It is a congruent number.

It is an unprimeable number.

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, 5551152994 + ... + 5551153033.

It is an arithmetic number, because the mean of its divisors is an integer number (38858071098).

Almost surely, 2^222046120540 is an apocalyptic number.

222046120540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

222046120540 is an abundant number, since it is smaller than the sum of its proper divisors (244250732636).

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

222046120540 is a wasteful number, since it uses less digits than its factorization.

222046120540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11102306036 (or 11102306034 counting only the distinct ones).

The product of its (nonzero) digits is 7680, while the sum is 28.

Adding to 222046120540 its reverse (45021640222), we get a palindrome (267067760762).

The spelling of 222046120540 in words is "two hundred twenty-two billion, forty-six million, one hundred twenty thousand, five hundred forty".