20200340234 has 8 divisors (see below), whose sum is σ = 30302532768. Its totient is φ = 10099495980.

The previous prime is 20200340213. The next prime is 20200340261. The reversal of 20200340234 is 43204300202.

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

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, 298742 + ... + 360065.

It is an arithmetic number, because the mean of its divisors is an integer number (3787816596).

Almost surely, 2^20200340234 is an apocalyptic number.

20200340234 is a deficient number, since it is larger than the sum of its proper divisors (10102192534).

20200340234 is a wasteful number, since it uses less digits than its factorization.

20200340234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 674140.

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 20200340234 its reverse (43204300202), we get a palindrome (63404640436).

The spelling of 20200340234 in words is "twenty billion, two hundred million, three hundred forty thousand, two hundred thirty-four".