20533404022 has 8 divisors (see below), whose sum is σ = 30801603672. Its totient is φ = 10266202800.

The previous prime is 20533403999. The next prime is 20533404029. The reversal of 20533404022 is 22040433502.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20533404029) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 195879 + ... + 281842.

It is an arithmetic number, because the mean of its divisors is an integer number (3850200459).

Almost surely, 2^20533404022 is an apocalyptic number.

20533404022 is a deficient number, since it is larger than the sum of its proper divisors (10268199650).

20533404022 is a wasteful number, since it uses less digits than its factorization.

20533404022 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 499214.

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

Adding to 20533404022 its reverse (22040433502), we get a palindrome (42573837524).

The spelling of 20533404022 in words is "twenty billion, five hundred thirty-three million, four hundred four thousand, twenty-two".