2220030000 has 300 divisors, whose sum is σ = 8226123048. Its totient is φ = 556800000.

The previous prime is 2220029971. The next prime is 2220030023. The reversal of 2220030000 is 300222.

It is a tau number, because it is divible by the number of its divisors (300).

It is a Harshad number since it is a multiple of its sum of digits (9).

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 1529275 + ... + 1530725.

Almost surely, 2^2220030000 is an apocalyptic number.

2220030000 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 2220030000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4113061524).

2220030000 is an abundant number, since it is smaller than the sum of its proper divisors (6006093048).

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

2220030000 is a wasteful number, since it uses less digits than its factorization.

2220030000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1502 (or 1478 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 9.

The square root of 2220030000 is about 47117.1943137534. The cubic root of 2220030000 is about 1304.5266262136.

Adding to 2220030000 its reverse (300222), we get a palindrome (2220330222).

The spelling of 2220030000 in words is "two billion, two hundred twenty million, thirty thousand".