202230222320 has 80 divisors (see below), whose sum is σ = 537411317760. Its totient is φ = 69328756992.

The previous prime is 202230222317. The next prime is 202230222323. The reversal of 202230222320 is 23222032202.

It is an interprime number because it is at equal distance from previous prime (202230222317) and next prime (202230222323).

It is a tau number, because it is divible by the number of its divisors (80).

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 = 202230222292 and 202230222301.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202230222323) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9833969 + ... + 9854511.

It is an arithmetic number, because the mean of its divisors is an integer number (6717641472).

Almost surely, 2^202230222320 is an apocalyptic number.

202230222320 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

202230222320 is an abundant number, since it is smaller than the sum of its proper divisors (335181095440).

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

202230222320 is a wasteful number, since it uses less digits than its factorization.

202230222320 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38142 (or 38136 counting only the distinct ones).

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

Adding to 202230222320 its reverse (23222032202), we get a palindrome (225452254522).

The spelling of 202230222320 in words is "two hundred two billion, two hundred thirty million, two hundred twenty-two thousand, three hundred twenty".