20340122330 has 32 divisors (see below), whose sum is σ = 40141353600. Its totient is φ = 7359232320.

The previous prime is 20340122321. The next prime is 20340122339. The reversal of 20340122330 is 3322104302.

It is an interprime number because it is at equal distance from previous prime (20340122321) and next prime (20340122339).

It is not an unprimeable number, because it can be changed into a prime (20340122339) 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 15 ways as a sum of consecutive naturals, for example, 442709 + ... + 486488.

It is an arithmetic number, because the mean of its divisors is an integer number (1254417300).

Almost surely, 2^20340122330 is an apocalyptic number.

20340122330 is a deficient number, since it is larger than the sum of its proper divisors (19801231270).

20340122330 is a wasteful number, since it uses less digits than its factorization.

20340122330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 929414.

The product of its (nonzero) digits is 864, while the sum is 20.

Adding to 20340122330 its reverse (3322104302), we get a palindrome (23662226632).

The spelling of 20340122330 in words is "twenty billion, three hundred forty million, one hundred twenty-two thousand, three hundred thirty".