202333432142 has 16 divisors (see below), whose sum is σ = 305773544160. Its totient is φ = 100409198208.

The previous prime is 202333432039. The next prime is 202333432151. The reversal of 202333432142 is 241234333202.

It is a super-2 number, since 2×202333432142² (a number of 23 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 1433858 + ... + 1568634.

It is an arithmetic number, because the mean of its divisors is an integer number (19110846510).

Almost surely, 2^202333432142 is an apocalyptic number.

202333432142 is a deficient number, since it is larger than the sum of its proper divisors (103440112018).

202333432142 is a wasteful number, since it uses less digits than its factorization.

202333432142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 140395.

The product of its (nonzero) digits is 20736, while the sum is 29.

Adding to 202333432142 its reverse (241234333202), we get a palindrome (443567765344).

The spelling of 202333432142 in words is "two hundred two billion, three hundred thirty-three million, four hundred thirty-two thousand, one hundred forty-two".