2021203232000 has 144 divisors (see below), whose sum is σ = 5037307609152. Its totient is φ = 808122009600.

The previous prime is 2021203231997. The next prime is 2021203232003. The reversal of 2021203232000 is 2323021202.

It is an interprime number because it is at equal distance from previous prime (2021203231997) and next prime (2021203232003).

It is a self number, because there is not a number n which added to its sum of digits gives 2021203232000.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2021203232003) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 78931199 + ... + 78956801.

Almost surely, 2^{2021203232000} is an apocalyptic number.

2021203232000 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 2021203232000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2518653804576).

2021203232000 is an abundant number, since it is smaller than the sum of its proper divisors (3016104377152).

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

2021203232000 is an equidigital number, since it uses as much as digits as its factorization.

2021203232000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 28101 (or 28077 counting only the distinct ones).

The product of its (nonzero) digits is 288, while the sum is 17.

Adding to 2021203232000 its reverse (2323021202), we get a palindrome (2023526253202).

The spelling of 2021203232000 in words is "two trillion, twenty-one billion, two hundred three million, two hundred thirty-two thousand".