202340221142 has 8 divisors (see below), whose sum is σ = 305264727216. Its totient is φ = 100585312072.

The previous prime is 202340221121. The next prime is 202340221189. The reversal of 202340221142 is 241122043202.

202340221142 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 292398818 + ... + 292399509.

It is an arithmetic number, because the mean of its divisors is an integer number (38158090902).

Almost surely, 2^202340221142 is an apocalyptic number.

202340221142 is a deficient number, since it is larger than the sum of its proper divisors (102924506074).

202340221142 is a wasteful number, since it uses less digits than its factorization.

202340221142 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 584798502.

The product of its (nonzero) digits is 1536, while the sum is 23.

Adding to 202340221142 its reverse (241122043202), we get a palindrome (443462264344).

The spelling of 202340221142 in words is "two hundred two billion, three hundred forty million, two hundred twenty-one thousand, one hundred forty-two".