2010221300 has 18 divisors (see below), whose sum is σ = 4362180438. Its totient is φ = 804088480.

The previous prime is 2010221243. The next prime is 2010221303. The reversal of 2010221300 is 31220102.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 629207056 + 1381014244 = 25084^2 + 37162^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2010221303) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 10051007 + ... + 10051206.

Almost surely, 2^2010221300 is an apocalyptic number.

2010221300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2010221300 is an abundant number, since it is smaller than the sum of its proper divisors (2351959138).

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

2010221300 is a wasteful number, since it uses less digits than its factorization.

2010221300 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20102227 (or 20102220 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 11.

The square root of 2010221300 is about 44835.4915217844. The cubic root of 2010221300 is about 1262.0637423506.

Adding to 2010221300 its reverse (31220102), we get a palindrome (2041441402).

The spelling of 2010221300 in words is "two billion, ten million, two hundred twenty-one thousand, three hundred".