2300221020 has 48 divisors (see below), whose sum is σ = 6513000480. Its totient is φ = 606498816.

The previous prime is 2300220953. The next prime is 2300221097. The reversal of 2300221020 is 201220032.

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 = 2300220987 and 2300221005.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 210037 + ... + 220716.

It is an arithmetic number, because the mean of its divisors is an integer number (135687510).

Almost surely, 2^2300221020 is an apocalyptic number.

2300221020 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2300221020 is an abundant number, since it is smaller than the sum of its proper divisors (4212779460).

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

2300221020 is a wasteful number, since it uses less digits than its factorization.

2300221020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 430854 (or 430852 counting only the distinct ones).

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

The square root of 2300221020 is about 47960.6194705615. The cubic root of 2300221020 is about 1320.0484027247.

Adding to 2300221020 its reverse (201220032), we get a palindrome (2501441052).

The spelling of 2300221020 in words is "two billion, three hundred million, two hundred twenty-one thousand, twenty".