2003230002020 has 24 divisors (see below), whose sum is σ = 4530381697464. Its totient is φ = 739654154496.

The previous prime is 2003230001999. The next prime is 2003230002047. The reversal of 2003230002020 is 202000323002.

It can be written as a sum of positive squares in 4 ways, for example, as 430433093476 + 1572796908544 = 656074^2 + 1254112^2 .

It is a junction number, because it is equal to n+sod(n) for n = 2003230001986 and 2003230002004.

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, 3852365129 + ... + 3852365648.

It is an arithmetic number, because the mean of its divisors is an integer number (188765904061).

Almost surely, 2^{2003230002020} is an apocalyptic number.

2003230002020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2003230002020 is an abundant number, since it is smaller than the sum of its proper divisors (2527151695444).

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

2003230002020 is a wasteful number, since it uses less digits than its factorization.

2003230002020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7704730799 (or 7704730797 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 14.

Adding to 2003230002020 its reverse (202000323002), we get a palindrome (2205230325022).

The spelling of 2003230002020 in words is "two trillion, three billion, two hundred thirty million, two thousand, twenty".