20023001022330 has 48 divisors (see below), whose sum is σ = 54799792276320. Its totient is φ = 5058442363104.

The previous prime is 20023001022319. The next prime is 20023001022337. The reversal of 20023001022330 is 3322010032002.

It is a happy number.

20023001022330 is a `hidden beast` number, since 2 + 0 + 0 + 2 + 300 + 10 + 22 + 330 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is not an unprimeable number, because it can be changed into a prime (20023001022337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (31) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5854676952 + ... + 5854680371.

It is an arithmetic number, because the mean of its divisors is an integer number (1141662339090).

Almost surely, 2^{20023001022330} is an apocalyptic number.

20023001022330 is an abundant number, since it is smaller than the sum of its proper divisors (34776791253990).

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

20023001022330 is a wasteful number, since it uses less digits than its factorization.

20023001022330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11709357355 (or 11709357352 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 20023001022330 its reverse (3322010032002), we get a palindrome (23345011054332).

The spelling of 20023001022330 in words is "twenty trillion, twenty-three billion, one million, twenty-two thousand, three hundred thirty".