20340112210 has 16 divisors (see below), whose sum is σ = 39940584192. Its totient is φ = 7396404400.

The previous prime is 20340112207. The next prime is 20340112217. The reversal of 20340112210 is 1221104302.

It is not an unprimeable number, because it can be changed into a prime (20340112217) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 92454946 + ... + 92455165.

It is an arithmetic number, because the mean of its divisors is an integer number (2496286512).

Almost surely, 2^20340112210 is an apocalyptic number.

20340112210 is a deficient number, since it is larger than the sum of its proper divisors (19600471982).

20340112210 is a wasteful number, since it uses less digits than its factorization.

20340112210 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184910129.

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 20340112210 its reverse (1221104302), we get a palindrome (21561216512).

The spelling of 20340112210 in words is "twenty billion, three hundred forty million, one hundred twelve thousand, two hundred ten".