2200020000 has 240 divisors, whose sum is σ = 7419025152. Its totient is φ = 570240000.

The previous prime is 2200019993. The next prime is 2200020001. The reversal of 2200020000 is 200022.

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 a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2200020001) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 2219505 + ... + 2220495.

Almost surely, 2^2200020000 is an apocalyptic number.

2200020000 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 2200020000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3709512576).

2200020000 is an abundant number, since it is smaller than the sum of its proper divisors (5219005152).

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

2200020000 is an equidigital number, since it uses as much as digits as its factorization.

2200020000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1061 (or 1038 counting only the distinct ones).

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

The square root of 2200020000 is about 46904.3707984661. The cubic root of 2200020000 is about 1300.5953880256.

Adding to 2200020000 its reverse (200022), we get a palindrome (2200220022).

It can be divided in two parts, 2 and 200020000, that added together give a palindrome (200020002).

The spelling of 2200020000 in words is "two billion, two hundred million, twenty thousand".