202043343212 has 24 divisors (see below), whose sum is σ = 353893235472. Its totient is φ = 100931040000.

The previous prime is 202043343143. The next prime is 202043343233. The reversal of 202043343212 is 212343340202.

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, 28855712 + ... + 28862712.

It is an arithmetic number, because the mean of its divisors is an integer number (14745551478).

Almost surely, 2^202043343212 is an apocalyptic number.

It is an amenable number.

202043343212 is a deficient number, since it is larger than the sum of its proper divisors (151849892260).

202043343212 is a wasteful number, since it uses less digits than its factorization.

202043343212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12449 (or 12447 counting only the distinct ones).

The product of its (nonzero) digits is 6912, while the sum is 26.

Adding to 202043343212 its reverse (212343340202), we get a palindrome (414386683414).

The spelling of 202043343212 in words is "two hundred two billion, forty-three million, three hundred forty-three thousand, two hundred twelve".