2002020200420 has 48 divisors (see below), whose sum is σ = 4394335736448. Its totient is φ = 764715705600.

The previous prime is 2002020200393. The next prime is 2002020200423. The reversal of 2002020200420 is 240020202002.

It is a junction number, because it is equal to n+sod(n) for n = 2002020200395 and 2002020200404.

It is not an unprimeable number, because it can be changed into a prime (2002020200423) by changing a digit.

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, 3344354 + ... + 3897273.

It is an arithmetic number, because the mean of its divisors is an integer number (91548661176).

Almost surely, 2^{2002020200420} is an apocalyptic number.

2002020200420 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2002020200420 is an abundant number, since it is smaller than the sum of its proper divisors (2392315536028).

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

2002020200420 is a wasteful number, since it uses less digits than its factorization.

2002020200420 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7242260 (or 7242258 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 14.

Adding to 2002020200420 its reverse (240020202002), we get a palindrome (2242040402422).

The spelling of 2002020200420 in words is "two trillion, two billion, twenty million, two hundred thousand, four hundred twenty".