2021235000 has 240 divisors, whose sum is σ = 6557307240. Its totient is φ = 518880000.

The previous prime is 2021234993. The next prime is 2021235037. The reversal of 2021235000 is 5321202.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 59 ways as a sum of consecutive naturals, for example, 33134970 + ... + 33135030.

Almost surely, 2^2021235000 is an apocalyptic number.

2021235000 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 2021235000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3278653620).

2021235000 is an abundant number, since it is smaller than the sum of its proper divisors (4536072240).

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

2021235000 is an equidigital number, since it uses as much as digits as its factorization.

2021235000 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 184 (or 118 counting only the distinct ones).

The product of its (nonzero) digits is 120, while the sum is 15.

The square root of 2021235000 is about 44958.1472038161. The cubic root of 2021235000 is about 1264.3644315178.

Adding to 2021235000 its reverse (5321202), we get a palindrome (2026556202).

The spelling of 2021235000 in words is "two billion, twenty-one million, two hundred thirty-five thousand".