20524330222 has 16 divisors (see below), whose sum is σ = 33675322032. Its totient is φ = 9304225920.

The previous prime is 20524330217. The next prime is 20524330237. The reversal of 20524330222 is 22203342502.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1242363 + ... + 1258774.

It is an arithmetic number, because the mean of its divisors is an integer number (2104707627).

Almost surely, 2^20524330222 is an apocalyptic number.

20524330222 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

20524330222 is a deficient number, since it is larger than the sum of its proper divisors (13150991810).

20524330222 is a wasteful number, since it uses less digits than its factorization.

20524330222 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2501523.

The product of its (nonzero) digits is 5760, while the sum is 25.

Adding to 20524330222 its reverse (22203342502), we get a palindrome (42727672724).

The spelling of 20524330222 in words is "twenty billion, five hundred twenty-four million, three hundred thirty thousand, two hundred twenty-two".