20200300220 has 96 divisors (see below), whose sum is σ = 44617801536. Its totient is φ = 7673702400.

The previous prime is 20200300217. The next prime is 20200300249. The reversal of 20200300220 is 2200300202.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8274200 + ... + 8276640.

It is an arithmetic number, because the mean of its divisors is an integer number (464768766).

Almost surely, 2^20200300220 is an apocalyptic number.

20200300220 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 20200300220, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22308900768).

20200300220 is an abundant number, since it is smaller than the sum of its proper divisors (24417501316).

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

20200300220 is a wasteful number, since it uses less digits than its factorization.

20200300220 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2751 (or 2749 counting only the distinct ones).

The product of its (nonzero) digits is 48, while the sum is 11.

Adding to 20200300220 its reverse (2200300202), we get a palindrome (22400600422).

The spelling of 20200300220 in words is "twenty billion, two hundred million, three hundred thousand, two hundred twenty".