20573430022 has 8 divisors (see below), whose sum is σ = 32675447736. Its totient is φ = 9681614112.

The previous prime is 20573429999. The next prime is 20573430043. The reversal of 20573430022 is 22003437502.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

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 3 ways as a sum of consecutive naturals, for example, 302550408 + ... + 302550475.

It is an arithmetic number, because the mean of its divisors is an integer number (4084430967).

Almost surely, 2^20573430022 is an apocalyptic number.

20573430022 is a deficient number, since it is larger than the sum of its proper divisors (12102017714).

20573430022 is a wasteful number, since it uses less digits than its factorization.

20573430022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 605100902.

The product of its (nonzero) digits is 10080, while the sum is 28.

Adding to 20573430022 its reverse (22003437502), we get a palindrome (42576867524).

The spelling of 20573430022 in words is "twenty billion, five hundred seventy-three million, four hundred thirty thousand, twenty-two".