202143322092 has 24 divisors (see below), whose sum is σ = 478128955696. Its totient is φ = 66458078208.

The previous prime is 202143322079. The next prime is 202143322111. The reversal of 202143322092 is 290223341202.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 115377733 + ... + 115379484.

Almost surely, 2^202143322092 is an apocalyptic number.

It is an amenable number.

202143322092 is an abundant number, since it is smaller than the sum of its proper divisors (275985633604).

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

202143322092 is a wasteful number, since it uses less digits than its factorization.

202143322092 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 230757297 (or 230757295 counting only the distinct ones).

The product of its (nonzero) digits is 10368, while the sum is 30.

Adding to 202143322092 its reverse (290223341202), we get a palindrome (492366663294).

The spelling of 202143322092 in words is "two hundred two billion, one hundred forty-three million, three hundred twenty-two thousand, ninety-two".