20030004201020 has 48 divisors (see below), whose sum is σ = 45978876720000. Its totient is φ = 7269041382720.

The previous prime is 20030004201019. The next prime is 20030004201047. The reversal of 20030004201020 is 2010240003002.

It is a super-3 number, since 3×20030004201020³ (a number of 41 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20030004200986 and 20030004201004.

It is a congruent number.

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, 91118150 + ... + 91337709.

It is an arithmetic number, because the mean of its divisors is an integer number (957893265000).

Almost surely, 2^{20030004201020} is an apocalyptic number.

20030004201020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20030004201020 is an abundant number, since it is smaller than the sum of its proper divisors (25948872518980).

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

20030004201020 is a wasteful number, since it uses less digits than its factorization.

20030004201020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 182456378 (or 182456376 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

Adding to 20030004201020 its reverse (2010240003002), we get a palindrome (22040244204022).

The spelling of 20030004201020 in words is "twenty trillion, thirty billion, four million, two hundred one thousand, twenty".