2021302332 has 108 divisors (see below), whose sum is σ = 5999699160. Its totient is φ = 572064192.

The previous prime is 2021302321. The next prime is 2021302343. The reversal of 2021302332 is 2332031202.

It is a happy number.

2021302332 is a `hidden beast` number, since 202 + 130 + 2 + 332 = 666.

It is an interprime number because it is at equal distance from previous prime (2021302321) and next prime (2021302343).

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 183394 + ... + 194102.

It is an arithmetic number, because the mean of its divisors is an integer number (55552770).

Almost surely, 2^2021302332 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 2021302332, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2999849580).

2021302332 is an abundant number, since it is smaller than the sum of its proper divisors (3978396828).

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

2021302332 is a wasteful number, since it uses less digits than its factorization.

2021302332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10840 (or 10828 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

The square root of 2021302332 is about 44958.8960273715. The cubic root of 2021302332 is about 1264.3784709938.

Adding to 2021302332 its reverse (2332031202), we get a palindrome (4353333534).

The spelling of 2021302332 in words is "two billion, twenty-one million, three hundred two thousand, three hundred thirty-two".