202230310121010 has 96 divisors (see below), whose sum is σ = 544592326477680. Its totient is φ = 52005072268800.

The previous prime is 202230310120991. The next prime is 202230310121017. The reversal of 202230310121010 is 10121013032202.

202230310121010 is a `hidden beast` number, since 2 + 0 + 2 + 230 + 310 + 121 + 0 + 1 + 0 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 32709832001001 + 169520478120009 = 5719251^2 + 13020003^2 .

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

It is not an unprimeable number, because it can be changed into a prime (202230310121017) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 45045301 + ... + 49330920.

Almost surely, 2^{202230310121010} is an apocalyptic number.

202230310121010 is an abundant number, since it is smaller than the sum of its proper divisors (342362016356670).

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

202230310121010 is a wasteful number, since it uses less digits than its factorization.

202230310121010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 94377084 (or 94377081 counting only the distinct ones).

The product of its (nonzero) digits is 144, while the sum is 18.

Adding to 202230310121010 its reverse (10121013032202), we get a palindrome (212351323153212).

The spelling of 202230310121010 in words is "two hundred two trillion, two hundred thirty billion, three hundred ten million, one hundred twenty-one thousand, ten".