20340120302 has 8 divisors (see below), whose sum is σ = 30552616800. Its totient is φ = 10155914704.

The previous prime is 20340120263. The next prime is 20340120319. The reversal of 20340120302 is 20302104302.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7070927 + ... + 7073802.

It is an arithmetic number, because the mean of its divisors is an integer number (3819077100).

Almost surely, 2^20340120302 is an apocalyptic number.

20340120302 is a deficient number, since it is larger than the sum of its proper divisors (10212496498).

20340120302 is a wasteful number, since it uses less digits than its factorization.

20340120302 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 14145450.

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 20340120302 its reverse (20302104302), we get a palindrome (40642224604).

The spelling of 20340120302 in words is "twenty billion, three hundred forty million, one hundred twenty thousand, three hundred two".