22020204242 has 16 divisors (see below), whose sum is σ = 34772256960. Its totient is φ = 10429569072.

The previous prime is 22020204221. The next prime is 22020204251. The reversal of 22020204242 is 24240202022.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 456323 + ... + 502265.

It is an arithmetic number, because the mean of its divisors is an integer number (2173266060).

Almost surely, 2^22020204242 is an apocalyptic number.

22020204242 is a deficient number, since it is larger than the sum of its proper divisors (12752052718).

22020204242 is a wasteful number, since it uses less digits than its factorization.

22020204242 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58577.

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 22020204242 its reverse (24240202022), we get a palindrome (46260406264).

The spelling of 22020204242 in words is "twenty-two billion, twenty million, two hundred four thousand, two hundred forty-two".