20343122110 has 32 divisors (see below), whose sum is σ = 39141652032. Its totient is φ = 7593611520.

The previous prime is 20343122083. The next prime is 20343122123. The reversal of 20343122110 is 1122134302.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

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, 1069209 + ... + 1088068.

It is an arithmetic number, because the mean of its divisors is an integer number (1223176626).

Almost surely, 2^20343122110 is an apocalyptic number.

20343122110 is a deficient number, since it is larger than the sum of its proper divisors (18798529922).

20343122110 is a wasteful number, since it uses less digits than its factorization.

20343122110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2157348.

The product of its (nonzero) digits is 288, while the sum is 19.

Adding to 20343122110 its reverse (1122134302), we get a palindrome (21465256412).

The spelling of 20343122110 in words is "twenty billion, three hundred forty-three million, one hundred twenty-two thousand, one hundred ten".