20332332330 has 16 divisors (see below), whose sum is σ = 48797597664. Its totient is φ = 5421955280.

The previous prime is 20332332323. The next prime is 20332332337. The reversal of 20332332330 is 3323323302.

It is an interprime number because it is at equal distance from previous prime (20332332323) and next prime (20332332337).

It is a self number, because there is not a number n which added to its sum of digits gives 20332332330.

It is not an unprimeable number, because it can be changed into a prime (20332332337) 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 7 ways as a sum of consecutive naturals, for example, 338872176 + ... + 338872235.

It is an arithmetic number, because the mean of its divisors is an integer number (3049849854).

Almost surely, 2^20332332330 is an apocalyptic number.

20332332330 is an abundant number, since it is smaller than the sum of its proper divisors (28465265334).

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

20332332330 is a wasteful number, since it uses less digits than its factorization.

20332332330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 677744421.

The product of its (nonzero) digits is 5832, while the sum is 24.

Adding to 20332332330 its reverse (3323323302), we get a palindrome (23655655632).

The spelling of 20332332330 in words is "twenty billion, three hundred thirty-two million, three hundred thirty-two thousand, three hundred thirty".