202203221120 has 32 divisors (see below), whose sum is σ = 483392077020. Its totient is φ = 80881288192.

The previous prime is 202203221053. The next prime is 202203221123. The reversal of 202203221120 is 21122302202.

It can be written as a sum of positive squares in 2 ways, for example, as 200639493184 + 1563727936 = 447928^2 + 39544^2 .

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×202203221120² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (202203221123) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 157970627 + ... + 157971906.

Almost surely, 2^202203221120 is an apocalyptic number.

202203221120 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202203221120 is an abundant number, since it is smaller than the sum of its proper divisors (281188855900).

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

202203221120 is an equidigital number, since it uses as much as digits as its factorization.

202203221120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 315942552 (or 315942540 counting only the distinct ones).

The product of its (nonzero) digits is 192, while the sum is 17.

Adding to 202203221120 its reverse (21122302202), we get a palindrome (223325523322).

The spelling of 202203221120 in words is "two hundred two billion, two hundred three million, two hundred twenty-one thousand, one hundred twenty".