20144113002 has 48 divisors (see below), whose sum is σ = 47262714408. Its totient is φ = 6163931520.

The previous prime is 20144112983. The next prime is 20144113043. The reversal of 20144113002 is 20031144102.

It can be written as a sum of positive squares in 4 ways, for example, as 4341360321 + 15802752681 = 65889^2 + 125709^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 195453 + ... + 280160.

Almost surely, 2^20144113002 is an apocalyptic number.

20144113002 is an abundant number, since it is smaller than the sum of its proper divisors (27118601406).

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

20144113002 is a wasteful number, since it uses less digits than its factorization.

20144113002 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 475815 (or 475812 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 18.

Adding to 20144113002 its reverse (20031144102), we get a palindrome (40175257104).

The spelling of 20144113002 in words is "twenty billion, one hundred forty-four million, one hundred thirteen thousand, two".