20244024200020 has 24 divisors (see below), whose sum is σ = 42514487051904. Its totient is φ = 8097221826336.

The previous prime is 20244024200009. The next prime is 20244024200093. The reversal of 20244024200020 is 2000242044202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20244024199964 and 20244024200000.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 23812672 + ... + 24648151.

It is an arithmetic number, because the mean of its divisors is an integer number (1771436960496).

Almost surely, 2^{20244024200020} is an apocalyptic number.

20244024200020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20244024200020 is an abundant number, since it is smaller than the sum of its proper divisors (22270462851884).

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

20244024200020 is a wasteful number, since it uses less digits than its factorization.

20244024200020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48481719 (or 48481717 counting only the distinct ones).

The product of its (nonzero) digits is 2048, while the sum is 22.

Adding to 20244024200020 its reverse (2000242044202), we get a palindrome (22244266244222).

The spelling of 20244024200020 in words is "twenty trillion, two hundred forty-four billion, twenty-four million, two hundred thousand, twenty".