20442522215335 has 32 divisors (see below), whose sum is σ = 27128745559872. Its totient is φ = 14663068001280.

The previous prime is 20442522215317. The next prime is 20442522215377. The reversal of 20442522215335 is 53351222524402.

It is not a de Polignac number, because 20442522215335 - 2¹¹ = 20442522213287 is a prime.

It is a super-2 number, since 2×20442522215335² (a number of 27 digits) contains 22 as substring.

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 31 ways as a sum of consecutive naturals, for example, 125335057 + ... + 125498053.

It is an arithmetic number, because the mean of its divisors is an integer number (847773298746).

Almost surely, 2^{20442522215335} is an apocalyptic number.

20442522215335 is a deficient number, since it is larger than the sum of its proper divisors (6686223344537).

20442522215335 is a wasteful number, since it uses less digits than its factorization.

20442522215335 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 194323.

The product of its (nonzero) digits is 576000, while the sum is 40.

Adding to 20442522215335 its reverse (53351222524402), we get a palindrome (73793744739737).

The spelling of 20442522215335 in words is "twenty trillion, four hundred forty-two billion, five hundred twenty-two million, two hundred fifteen thousand, three hundred thirty-five".