202144343234 has 32 divisors (see below), whose sum is σ = 312872288256. Its totient is φ = 97893850320.

The previous prime is 202144343227. The next prime is 202144343237. The reversal of 202144343234 is 432343441202.

202144343234 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 202144343234.

It is not an unprimeable number, because it can be changed into a prime (202144343237) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 29606129 + ... + 29612955.

It is an arithmetic number, because the mean of its divisors is an integer number (9777259008).

Almost surely, 2^202144343234 is an apocalyptic number.

202144343234 is a deficient number, since it is larger than the sum of its proper divisors (110727945022).

202144343234 is a wasteful number, since it uses less digits than its factorization.

202144343234 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9710.

The product of its (nonzero) digits is 55296, while the sum is 32.

Adding to 202144343234 its reverse (432343441202), we get a palindrome (634487784436).

The spelling of 202144343234 in words is "two hundred two billion, one hundred forty-four million, three hundred forty-three thousand, two hundred thirty-four".