2144020130020 has 48 divisors (see below), whose sum is σ = 4571407266048. Its totient is φ = 844501230720.

The previous prime is 2144020129943. The next prime is 2144020130039. The reversal of 2144020130020 is 200310204412.

It is a self number, because there is not a number n which added to its sum of digits gives 2144020130020.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 251362 + ... + 2085958.

It is an arithmetic number, because the mean of its divisors is an integer number (95237651376).

Almost surely, 2^{2144020130020} is an apocalyptic number.

2144020130020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2144020130020 is an abundant number, since it is smaller than the sum of its proper divisors (2427387136028).

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

2144020130020 is a wasteful number, since it uses less digits than its factorization.

2144020130020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1835500 (or 1835498 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

Adding to 2144020130020 its reverse (200310204412), we get a palindrome (2344330334432).

The spelling of 2144020130020 in words is "two trillion, one hundred forty-four billion, twenty million, one hundred thirty thousand, twenty".