202201222230 has 96 divisors (see below), whose sum is σ = 609794175744. Its totient is φ = 45527600448.

The previous prime is 202201222219. The next prime is 202201222271. The reversal of 202201222230 is 32222102202.

It is a Harshad number since it is a multiple of its sum of digits (18).

It is a Curzon number.

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 47 ways as a sum of consecutive naturals, for example, 2352972 + ... + 2437391.

It is an arithmetic number, because the mean of its divisors is an integer number (6352022664).

Almost surely, 2^202201222230 is an apocalyptic number.

202201222230 is an abundant number, since it is smaller than the sum of its proper divisors (407592953514).

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

202201222230 is a wasteful number, since it uses less digits than its factorization.

202201222230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4790450 (or 4790447 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 18.

Adding to 202201222230 its reverse (32222102202), we get a palindrome (234423324432).

The spelling of 202201222230 in words is "two hundred two billion, two hundred one million, two hundred twenty-two thousand, two hundred thirty".