20332203020 has 24 divisors (see below), whose sum is σ = 42709860144. Its totient is φ = 8130550976.

The previous prime is 20332203011. The next prime is 20332203029. The reversal of 20332203020 is 2030223302.

It is an interprime number because it is at equal distance from previous prime (20332203011) and next prime (20332203029).

It is a self number, because there is not a number n which added to its sum of digits gives 20332203020.

It is not an unprimeable number, because it can be changed into a prime (20332203029) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 73214 + ... + 214533.

It is an arithmetic number, because the mean of its divisors is an integer number (1779577506).

Almost surely, 2^20332203020 is an apocalyptic number.

20332203020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20332203020 is an abundant number, since it is smaller than the sum of its proper divisors (22377657124).

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

20332203020 is a wasteful number, since it uses less digits than its factorization.

20332203020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291289 (or 291287 counting only the distinct ones).

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

Adding to 20332203020 its reverse (2030223302), we get a palindrome (22362426322).

The spelling of 20332203020 in words is "twenty billion, three hundred thirty-two million, two hundred three thousand, twenty".