2021232200 has 192 divisors, whose sum is σ = 5259038400. Its totient is φ = 717696000.

The previous prime is 2021232197. The next prime is 2021232223. The reversal of 2021232200 is 22321202.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 11291711 + ... + 11291889.

It is an arithmetic number, because the mean of its divisors is an integer number (27390825).

Almost surely, 2^2021232200 is an apocalyptic number.

2021232200 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 2021232200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2629519200).

2021232200 is an abundant number, since it is smaller than the sum of its proper divisors (3237806200).

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

2021232200 is a wasteful number, since it uses less digits than its factorization.

2021232200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 352 (or 343 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 14.

The square root of 2021232200 is about 44958.1160637320. The cubic root of 2021232200 is about 1264.3638476797.

Adding to 2021232200 its reverse (22321202), we get a palindrome (2043553402).

The spelling of 2021232200 in words is "two billion, twenty-one million, two hundred thirty-two thousand, two hundred".