2402220132 has 192 divisors, whose sum is σ = 7007078400. Its totient is φ = 706682880.

The previous prime is 2402220127. The next prime is 2402220157. The reversal of 2402220132 is 2310222042.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 4221544 + ... + 4222112.

It is an arithmetic number, because the mean of its divisors is an integer number (36495200).

Almost surely, 2^2402220132 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2402220132, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3503539200).

2402220132 is an abundant number, since it is smaller than the sum of its proper divisors (4604858268).

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

2402220132 is a wasteful number, since it uses less digits than its factorization.

2402220132 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 723 (or 715 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

The square root of 2402220132 is about 49012.4487451913. The cubic root of 2402220132 is about 1339.2786144611.

Adding to 2402220132 its reverse (2310222042), we get a palindrome (4712442174).

The spelling of 2402220132 in words is "two billion, four hundred two million, two hundred twenty thousand, one hundred thirty-two".