2230021020 has 96 divisors (see below), whose sum is σ = 6304032000. Its totient is φ = 588994560.

The previous prime is 2230020997. The next prime is 2230021049. The reversal of 2230021020 is 201200322.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a junction number, because it is equal to n+sod(n) for n = 2230020987 and 2230021005.

It is a congruent number.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 4468731 + ... + 4469229.

It is an arithmetic number, because the mean of its divisors is an integer number (65667000).

Almost surely, 2^2230021020 is an apocalyptic number.

2230021020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2230021020 is an abundant number, since it is smaller than the sum of its proper divisors (4074010980).

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

2230021020 is a wasteful number, since it uses less digits than its factorization.

2230021020 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1075 (or 1073 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 12.

The square root of 2230021020 is about 47223.0983735714. The cubic root of 2230021020 is about 1306.4806611128.

Adding to 2230021020 its reverse (201200322), we get a palindrome (2431221342).

The spelling of 2230021020 in words is "two billion, two hundred thirty million, twenty-one thousand, twenty".