20144131110 has 64 divisors (see below), whose sum is σ = 53731339200. Its totient is φ = 5370402816.

The previous prime is 20144131093. The next prime is 20144131121. The reversal of 20144131110 is 1113144102.

20144131110 is a `hidden beast` number, since 201 + 441 + 3 + 11 + 10 = 666.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1496932 + ... + 1510328.

It is an arithmetic number, because the mean of its divisors is an integer number (839552175).

Almost surely, 2^20144131110 is an apocalyptic number.

20144131110 is an abundant number, since it is smaller than the sum of its proper divisors (33587208090).

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

20144131110 is a wasteful number, since it uses less digits than its factorization.

20144131110 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18982 (or 18976 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 18.

Adding to 20144131110 its reverse (1113144102), we get a palindrome (21257275212).

The spelling of 20144131110 in words is "twenty billion, one hundred forty-four million, one hundred thirty-one thousand, one hundred ten".