2144013210020 has 48 divisors (see below), whose sum is σ = 4947591535488. Its totient is φ = 773950344960.

The previous prime is 2144013210007. The next prime is 2144013210107. The reversal of 2144013210020 is 200123104412.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is a junction number, because it is equal to n+sod(n) for n = 2144013209974 and 2144013210001.

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, 35537432 + ... + 35597711.

It is an arithmetic number, because the mean of its divisors is an integer number (103074823656).

Almost surely, 2^{2144013210020} is an apocalyptic number.

2144013210020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2144013210020 is an abundant number, since it is smaller than the sum of its proper divisors (2803578325468).

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

2144013210020 is a wasteful number, since it uses less digits than its factorization.

2144013210020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 71135300 (or 71135298 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 20.

Adding to 2144013210020 its reverse (200123104412), we get a palindrome (2344136314432).

The spelling of 2144013210020 in words is "two trillion, one hundred forty-four billion, thirteen million, two hundred ten thousand, twenty".