202023221120 has 192 divisors, whose sum is σ = 562577756400. Its totient is φ = 69170798592.

The previous prime is 202023221111. The next prime is 202023221167. The reversal of 202023221120 is 21122320202.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 25366259 + ... + 25374221.

Almost surely, 2^202023221120 is an apocalyptic number.

202023221120 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 202023221120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (281288878200).

202023221120 is an abundant number, since it is smaller than the sum of its proper divisors (360554535280).

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

202023221120 is an equidigital number, since it uses as much as digits as its factorization.

202023221120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8805 (or 8786 counting only the distinct ones).

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

Adding to 202023221120 its reverse (21122320202), we get a palindrome (223145541322).

The spelling of 202023221120 in words is "two hundred two billion, twenty-three million, two hundred twenty-one thousand, one hundred twenty".