2000220000 has 480 divisors, whose sum is σ = 7269448032. Its totient is φ = 479232000.

The previous prime is 2000219999. The next prime is 2000220067. The reversal of 2000220000 is 220002.

It is a tau number, because it is divible by the number of its divisors (480).

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 an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 37739974 + ... + 37740026.

Almost surely, 2^2000220000 is an apocalyptic number.

2000220000 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 2000220000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3634724016).

2000220000 is an abundant number, since it is smaller than the sum of its proper divisors (5269228032).

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

2000220000 is a wasteful number, since it uses less digits than its factorization.

2000220000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 140 (or 117 counting only the distinct ones).

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

The square root of 2000220000 is about 44723.8191571337. The cubic root of 2000220000 is about 1259.9672453062.

Adding to 2000220000 its reverse (220002), we get a palindrome (2000440002).

The spelling of 2000220000 in words is "two billion, two hundred twenty thousand".