202232321223012 has 18 divisors (see below), whose sum is σ = 511198367536038. Its totient is φ = 67410773740992.

The previous prime is 202232321222999. The next prime is 202232321223071. The reversal of 202232321223012 is 210322123232202.

202232321223012 is a `hidden beast` number, since 2 + 0 + 2 + 2 + 3 + 232 + 122 + 301 + 2 = 666.

It can be written as a sum of positive squares in only one way, i.e., 112444264592676 + 89788056630336 = 10603974^2 + 9475656^2 .

It is a tau number, because it is divible by the number of its divisors (18).

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 2808782239173 + ... + 2808782239244.

Almost surely, 2^{202232321223012} is an apocalyptic number.

It is an amenable number.

202232321223012 is an abundant number, since it is smaller than the sum of its proper divisors (308966046313026).

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

202232321223012 is a wasteful number, since it uses less digits than its factorization.

202232321223012 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5617564478427 (or 5617564478422 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 27.

Adding to 202232321223012 its reverse (210322123232202), we get a palindrome (412554444455214).

The spelling of 202232321223012 in words is "two hundred two trillion, two hundred thirty-two billion, three hundred twenty-one million, two hundred twenty-three thousand, twelve".