20221003200 has 336 divisors, whose sum is σ = 69821718624. Its totient is φ = 5116723200.

The previous prime is 20221003189. The next prime is 20221003207. The reversal of 20221003200 is 230012202.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (20221003207) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 7280212 + ... + 7282988.

It is an arithmetic number, because the mean of its divisors is an integer number (207802734).

Almost surely, 2^20221003200 is an apocalyptic number.

20221003200 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 20221003200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34910859312).

20221003200 is an abundant number, since it is smaller than the sum of its proper divisors (49600715424).

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

20221003200 is a wasteful number, since it uses less digits than its factorization.

20221003200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2880 (or 2865 counting only the distinct ones).

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

Adding to 20221003200 its reverse (230012202), we get a palindrome (20451015402).

The spelling of 20221003200 in words is "twenty billion, two hundred twenty-one million, three thousand, two hundred".