2002020000 has 240 divisors, whose sum is σ = 6686884512. Its totient is φ = 524160000.

The previous prime is 2002019947. The next prime is 2002020029. The reversal of 2002020000 is 202002.

2002020000 is nontrivially palindromic in base 7.

It is a tau number, because it is divible by the number of its divisors (240).

It is a Harshad number since it is a multiple of its sum of digits (6).

It is a super Niven number, because it is divisible the sum of any subset of its (nonzero) digits.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3659727 + ... + 3660273.

Almost surely, 2^2002020000 is an apocalyptic number.

2002020000 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2002020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3343442256).

2002020000 is an abundant number, since it is smaller than the sum of its proper divisors (4684864512).

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

2002020000 is an equidigital number, since it uses as much as digits as its factorization.

2002020000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 641 (or 618 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 6.

The square root of 2002020000 is about 44743.9381369141. The cubic root of 2002020000 is about 1260.3450805900.

Adding to 2002020000 its reverse (202002), we get a palindrome (2002222002).

The spelling of 2002020000 in words is "two billion, two million, twenty thousand".