5665042220 has 12 divisors (see below), whose sum is σ = 11896588704. Its totient is φ = 2266016880.

The previous prime is 5665042199. The next prime is 5665042247. The reversal of 5665042220 is 222405665.

It is a hoax number, since the sum of its digits (32) coincides with the sum of the digits of its distinct prime factors.

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, 141626036 + ... + 141626075.

It is an arithmetic number, because the mean of its divisors is an integer number (991382392).

Almost surely, 2^5665042220 is an apocalyptic number.

It is an amenable number.

5665042220 is an abundant number, since it is smaller than the sum of its proper divisors (6231546484).

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

5665042220 is a wasteful number, since it uses less digits than its factorization.

5665042220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 283252120 (or 283252118 counting only the distinct ones).

The product of its (nonzero) digits is 28800, while the sum is 32.

The square root of 5665042220 is about 75266.4747414146. The cubic root of 5665042220 is about 1782.6567048666.

Adding to 5665042220 its reverse (222405665), we get a palindrome (5887447885).

The spelling of 5665042220 in words is "five billion, six hundred sixty-five million, forty-two thousand, two hundred twenty".