20224003000442 has 4 divisors (see below), whose sum is σ = 30336004500666. Its totient is φ = 10112001500220.

The previous prime is 20224003000427. The next prime is 20224003000459. The reversal of 20224003000442 is 24400030042202.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 17731586170321 + 2492416830121 = 4210889^2 + 1578739^2 .

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 as a sum of consecutive naturals, namely, 5056000750109 + ... + 5056000750112.

Almost surely, 2^{20224003000442} is an apocalyptic number.

20224003000442 is a deficient number, since it is larger than the sum of its proper divisors (10112001500224).

20224003000442 is a wasteful number, since it uses less digits than its factorization.

20224003000442 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10112001500223.

The product of its (nonzero) digits is 3072, while the sum is 23.

Adding to 20224003000442 its reverse (24400030042202), we get a palindrome (44624033042644).

The spelling of 20224003000442 in words is "twenty trillion, two hundred twenty-four billion, three million, four hundred forty-two", and thus it is an aban number.