20024144012220 has 96 divisors (see below), whose sum is σ = 56209270118400. Its totient is φ = 5326293283584.

The previous prime is 20024144012141. The next prime is 20024144012387. The reversal of 20024144012220 is 2221044142002.

It is a happy number.

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, 47015986 + ... + 47439974.

It is an arithmetic number, because the mean of its divisors is an integer number (585513230400).

Almost surely, 2^{20024144012220} is an apocalyptic number.

20024144012220 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20024144012220 is an abundant number, since it is smaller than the sum of its proper divisors (36185126106180).

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

20024144012220 is a wasteful number, since it uses less digits than its factorization.

20024144012220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425987 (or 425985 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 24.

Adding to 20024144012220 its reverse (2221044142002), we get a palindrome (22245188154222).

The spelling of 20024144012220 in words is "twenty trillion, twenty-four billion, one hundred forty-four million, twelve thousand, two hundred twenty".