2402220000 has 120 divisors (see below), whose sum is σ = 7879958856. Its totient is φ = 640576000.

The previous prime is 2402219957. The next prime is 2402220011. The reversal of 2402220000 is 222042.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (120).

It is a Harshad number since it is a multiple of its sum of digits (12).

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 pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 39982 + ... + 80018.

Almost surely, 2^2402220000 is an apocalyptic number.

2402220000 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 2402220000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3939979428).

2402220000 is an abundant number, since it is smaller than the sum of its proper divisors (5477738856).

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

2402220000 is an equidigital number, since it uses as much as digits as its factorization.

2402220000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40070 (or 40047 counting only the distinct ones).

The product of its (nonzero) digits is 64, while the sum is 12.

The square root of 2402220000 is about 49012.4473985946. The cubic root of 2402220000 is about 1339.2785899304.

Adding to 2402220000 its reverse (222042), we get a palindrome (2402442042).

The spelling of 2402220000 in words is "two billion, four hundred two million, two hundred twenty thousand".