20222424200 has 192 divisors, whose sum is σ = 52194784320. Its totient is φ = 7225344000.

The previous prime is 20222424199. The next prime is 20222424269. The reversal of 20222424200 is 242422202.

It is a Harshad number since it is a multiple of its sum of digits (20).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 41185955 + ... + 41186445.

It is an arithmetic number, because the mean of its divisors is an integer number (271847835).

Almost surely, 2^20222424200 is an apocalyptic number.

20222424200 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 20222424200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26097392160).

20222424200 is an abundant number, since it is smaller than the sum of its proper divisors (31972360120).

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

20222424200 is a wasteful number, since it uses less digits than its factorization.

20222424200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 808 (or 799 counting only the distinct ones).

The product of its (nonzero) digits is 1024, while the sum is 20.

Adding to 20222424200 its reverse (242422202), we get a palindrome (20464846402).

The spelling of 20222424200 in words is "twenty billion, two hundred twenty-two million, four hundred twenty-four thousand, two hundred".