20004220301020 has 48 divisors (see below), whose sum is σ = 44904489473088. Its totient is φ = 7467110858240.

The previous prime is 20004220300919. The next prime is 20004220301041. The reversal of 20004220301020 is 2010302240002.

It is a junction number, because it is equal to n+sod(n) for n = 20004220300985 and 20004220301003.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 530315719 + ... + 530353438.

It is an arithmetic number, because the mean of its divisors is an integer number (935510197356).

Almost surely, 2^{20004220301020} is an apocalyptic number.

20004220301020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20004220301020 is an abundant number, since it is smaller than the sum of its proper divisors (24900269172068).

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

20004220301020 is a wasteful number, since it uses less digits than its factorization.

20004220301020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1060669230 (or 1060669228 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 16.

Adding to 20004220301020 its reverse (2010302240002), we get a palindrome (22014522541022).

The spelling of 20004220301020 in words is "twenty trillion, four billion, two hundred twenty million, three hundred one thousand, twenty".