20430212044110 has 128 divisors (see below), whose sum is σ = 54253183104000. Its totient is φ = 4882139673600.

The previous prime is 20430212044097. The next prime is 20430212044133. The reversal of 20430212044110 is 1144021203402.

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 63 ways as a sum of consecutive naturals, for example, 134623234 + ... + 134774906.

It is an arithmetic number, because the mean of its divisors is an integer number (423852993000).

Almost surely, 2^{20430212044110} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20430212044110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27126591552000).

20430212044110 is an abundant number, since it is smaller than the sum of its proper divisors (33822971059890).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

20430212044110 is a wasteful number, since it uses less digits than its factorization.

20430212044110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157514.

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 20430212044110 its reverse (1144021203402), we get a palindrome (21574233247512).

The spelling of 20430212044110 in words is "twenty trillion, four hundred thirty billion, two hundred twelve million, forty-four thousand, one hundred ten".