20033022320 has 40 divisors (see below), whose sum is σ = 47659965936. Its totient is φ = 7826853888.

The previous prime is 20033022301. The next prime is 20033022329. The reversal of 20033022320 is 2322033002.

It is a tau number, because it is divible by the number of its divisors (40).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20033022329) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2908337 + ... + 2915216.

Almost surely, 2^20033022320 is an apocalyptic number.

20033022320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20033022320 is an abundant number, since it is smaller than the sum of its proper divisors (27626943616).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20033022320 is a wasteful number, since it uses less digits than its factorization.

20033022320 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5823609 (or 5823603 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 17.

Adding to 20033022320 its reverse (2322033002), we get a palindrome (22355055322).

The spelling of 20033022320 in words is "twenty billion, thirty-three million, twenty-two thousand, three hundred twenty".