202143221034 has 8 divisors (see below), whose sum is σ = 404286442080. Its totient is φ = 67381073676.

The previous prime is 202143221029. The next prime is 202143221047. The reversal of 202143221034 is 430122341202.

It is a happy number.

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

202143221034 is an admirable number.

It is a junction number, because it is equal to n+sod(n) for n = 202143220995 and 202143221013.

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 3 ways as a sum of consecutive naturals, for example, 16845268414 + ... + 16845268425.

It is an arithmetic number, because the mean of its divisors is an integer number (50535805260).

Almost surely, 2^202143221034 is an apocalyptic number.

202143221034 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

202143221034 is a wasteful number, since it uses less digits than its factorization.

202143221034 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 33690536844.

The product of its (nonzero) digits is 2304, while the sum is 24.

Adding to 202143221034 its reverse (430122341202), we get a palindrome (632265562236).

The spelling of 202143221034 in words is "two hundred two billion, one hundred forty-three million, two hundred twenty-one thousand, thirty-four".