20222220300 has 72 divisors (see below), whose sum is σ = 58528660176. Its totient is φ = 5390837760.

The previous prime is 20222220283. The next prime is 20222220301. The reversal of 20222220300 is 302222202.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 20222220300.

It is not an unprimeable number, because it can be changed into a prime (20222220301) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1099984 + ... + 1118216.

It is an arithmetic number, because the mean of its divisors is an integer number (812898058).

Almost surely, 2^20222220300 is an apocalyptic number.

20222220300 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

20222220300 is an abundant number, since it is smaller than the sum of its proper divisors (38306439876).

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

20222220300 is a wasteful number, since it uses less digits than its factorization.

20222220300 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21947 (or 21940 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 15.

Adding to 20222220300 its reverse (302222202), we get a palindrome (20524442502).

The spelling of 20222220300 in words is "twenty billion, two hundred twenty-two million, two hundred twenty thousand, three hundred".