4302021332220 has 384 divisors, whose sum is σ = 13219399065600. Its totient is φ = 1041183360000.

The previous prime is 4302021332197. The next prime is 4302021332243. The reversal of 4302021332220 is 222331202034.

It is an interprime number because it is at equal distance from previous prime (4302021332197) and next prime (4302021332243).

It is a super-2 number, since 2×4302021332220² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 2580695827 + ... + 2580697493.

It is an arithmetic number, because the mean of its divisors is an integer number (34425518400).

Almost surely, 2^{4302021332220} 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 4302021332220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6609699532800).

4302021332220 is an abundant number, since it is smaller than the sum of its proper divisors (8917377733380).

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

4302021332220 is a wasteful number, since it uses less digits than its factorization.

4302021332220 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2289 (or 2287 counting only the distinct ones).

The product of its (nonzero) digits is 3456, while the sum is 24.

Adding to 4302021332220 its reverse (222331202034), we get a palindrome (4524352534254).

The spelling of 4302021332220 in words is "four trillion, three hundred two billion, twenty-one million, three hundred thirty-two thousand, two hundred twenty".