56100222 has 32 divisors (see below), whose sum is σ = 125141760. Its totient is φ = 18628920.

The previous prime is 56100169. The next prime is 56100223. The reversal of 56100222 is 22200165.

56100222 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a junction number, because it is equal to n+sod(n) for n = 56100195 and 56100204.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (56100223) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 13447 + ... + 17117.

It is an arithmetic number, because the mean of its divisors is an integer number (3910680).

Almost surely, 2^56100222 is an apocalyptic number.

56100222 is an abundant number, since it is smaller than the sum of its proper divisors (69041538).

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

56100222 is a wasteful number, since it uses less digits than its factorization.

56100222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3965 (or 3959 counting only the distinct ones).

The product of its (nonzero) digits is 240, while the sum is 18.

The square root of 56100222 is about 7490.0081441878. The cubic root of 56100222 is about 382.8143359967.

Adding to 56100222 its reverse (22200165), we get a palindrome (78300387).

The spelling of 56100222 in words is "fifty-six million, one hundred thousand, two hundred twenty-two".