202203222320 has 160 divisors (see below), whose sum is σ = 516256671744. Its totient is φ = 73043251200.

The previous prime is 202203222289. The next prime is 202203222329. The reversal of 202203222320 is 23222302202.

It is a super-2 number, since 2×202203222320² (a number of 23 digits) contains 22 as substring.

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

It is a junction number, because it is equal to n+sod(n) for n = 202203222292 and 202203222301.

It is not an unprimeable number, because it can be changed into a prime (202203222329) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 110916929 + ... + 110918751.

Almost surely, 2^202203222320 is an apocalyptic number.

202203222320 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 202203222320, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (258128335872).

202203222320 is an abundant number, since it is smaller than the sum of its proper divisors (314053449424).

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

202203222320 is a wasteful number, since it uses less digits than its factorization.

202203222320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2611 (or 2605 counting only the distinct ones).

The product of its (nonzero) digits is 1152, while the sum is 20.

Adding to 202203222320 its reverse (23222302202), we get a palindrome (225425524522).

The spelling of 202203222320 in words is "two hundred two billion, two hundred three million, two hundred twenty-two thousand, three hundred twenty".