20310202200 has 192 divisors, whose sum is σ = 65261894400. Its totient is φ = 5218931200.

The previous prime is 20310202183. The next prime is 20310202207. The reversal of 20310202200 is 220201302.

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 (20310202207) 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 47 ways as a sum of consecutive naturals, for example, 12927415 + ... + 12928985.

It is an arithmetic number, because the mean of its divisors is an integer number (339905700).

Almost surely, 2^20310202200 is an apocalyptic number.

20310202200 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 20310202200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (32630947200).

20310202200 is an abundant number, since it is smaller than the sum of its proper divisors (44951692200).

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

20310202200 is a wasteful number, since it uses less digits than its factorization.

20310202200 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2362 (or 2353 counting only the distinct ones).

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

Adding to 20310202200 its reverse (220201302), we get a palindrome (20530403502).

The spelling of 20310202200 in words is "twenty billion, three hundred ten million, two hundred two thousand, two hundred".