230002020 has 144 divisors (see below), whose sum is σ = 736339968. Its totient is φ = 58026240.

The previous prime is 230002007. The next prime is 230002021. The reversal of 230002020 is 20200032.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 230001993 and 230002011.

It is not an unprimeable number, because it can be changed into a prime (230002021) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 261822 + ... + 262698.

It is an arithmetic number, because the mean of its divisors is an integer number (5113472).

Almost surely, 2^230002020 is an apocalyptic number.

230002020 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 230002020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (368169984).

230002020 is an abundant number, since it is smaller than the sum of its proper divisors (506337948).

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

230002020 is a wasteful number, since it uses less digits than its factorization.

230002020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 970 (or 965 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 9.

The square root of 230002020 is about 15165.8174853847. The cubic root of 230002020 is about 612.6943611973.

Adding to 230002020 its reverse (20200032), we get a palindrome (250202052).

The spelling of 230002020 in words is "two hundred thirty million, two thousand, twenty".