202010323230 has 48 divisors (see below), whose sum is σ = 556122541104. Its totient is φ = 50700629760.

The previous prime is 202010323219. The next prime is 202010323243. The reversal of 202010323230 is 32323010202.

It is a happy number.

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 23 ways as a sum of consecutive naturals, for example, 66014916 + ... + 66017975.

It is an arithmetic number, because the mean of its divisors is an integer number (11585886273).

Almost surely, 2^202010323230 is an apocalyptic number.

202010323230 is an abundant number, since it is smaller than the sum of its proper divisors (354112217874).

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

202010323230 is a wasteful number, since it uses less digits than its factorization.

202010323230 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 132032921 (or 132032918 counting only the distinct ones).

The product of its (nonzero) digits is 432, while the sum is 18.

Adding to 202010323230 its reverse (32323010202), we get a palindrome (234333333432).

The spelling of 202010323230 in words is "two hundred two billion, ten million, three hundred twenty-three thousand, two hundred thirty".