220202320200 has 192 divisors, whose sum is σ = 719120640000. Its totient is φ = 55586269440.

The previous prime is 220202320171. The next prime is 220202320201. The reversal of 220202320200 is 2023202022.

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 220202320200.

It is not an unprimeable number, because it can be changed into a prime (220202320201) 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, 15941697 + ... + 15955503.

It is an arithmetic number, because the mean of its divisors is an integer number (3745420000).

Almost surely, 2^220202320200 is an apocalyptic number.

220202320200 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 220202320200, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (359560320000).

220202320200 is an abundant number, since it is smaller than the sum of its proper divisors (498918319800).

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

220202320200 is a wasteful number, since it uses less digits than its factorization.

220202320200 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15244 (or 15235 counting only the distinct ones).

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

Adding to 220202320200 its reverse (2023202022), we get a palindrome (222225522222).

It can be divided in two parts, 2 and 20202320200, that added together give a palindrome (20202320202).

The spelling of 220202320200 in words is "two hundred twenty billion, two hundred two million, three hundred twenty thousand, two hundred".