20223022200 has 96 divisors (see below), whose sum is σ = 62732286960. Its totient is φ = 5389286400.

The previous prime is 20223022189. The next prime is 20223022207. The reversal of 20223022200 is 222032202.

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 20223022200.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20223022207) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 984030 + ... + 1004370.

Almost surely, 2^20223022200 is an apocalyptic number.

20223022200 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 20223022200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (31366143480).

20223022200 is an abundant number, since it is smaller than the sum of its proper divisors (42509264760).

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

20223022200 is a wasteful number, since it uses less digits than its factorization.

20223022200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22017 (or 22008 counting only the distinct ones).

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

Adding to 20223022200 its reverse (222032202), we get a palindrome (20445054402).

The spelling of 20223022200 in words is "twenty billion, two hundred twenty-three million, twenty-two thousand, two hundred".