20310301110 has 128 divisors (see below), whose sum is σ = 55590810624. Its totient is φ = 4700917760.

The previous prime is 20310301097. The next prime is 20310301127. The reversal of 20310301110 is 1110301302.

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, 4680862 + ... + 4685198.

It is an arithmetic number, because the mean of its divisors is an integer number (434303208).

Almost surely, 2^20310301110 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 20310301110, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27795405312).

20310301110 is an abundant number, since it is smaller than the sum of its proper divisors (35280509514).

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

20310301110 is a wasteful number, since it uses less digits than its factorization.

20310301110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4998.

The product of its (nonzero) digits is 18, while the sum is 12.

Adding to 20310301110 its reverse (1110301302), we get a palindrome (21420602412).

The spelling of 20310301110 in words is "twenty billion, three hundred ten million, three hundred one thousand, one hundred ten".