202212211542443 has 8 divisors (see below), whose sum is σ = 204176285909856. Its totient is φ = 200248153502400.

The previous prime is 202212211542433. The next prime is 202212211542577. The reversal of 202212211542443 is 344245112212202.

It is a happy number.

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

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-202212211542443 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (202212211542433) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 21588383 + ... + 29503943.

It is an arithmetic number, because the mean of its divisors is an integer number (25522035738732).

Almost surely, 2^{202212211542443} is an apocalyptic number.

202212211542443 is a deficient number, since it is larger than the sum of its proper divisors (1964074367413).

202212211542443 is a wasteful number, since it uses less digits than its factorization.

202212211542443 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8163685.

The product of its (nonzero) digits is 61440, while the sum is 35.

Adding to 202212211542443 its reverse (344245112212202), we get a palindrome (546457323754645).

The spelling of 202212211542443 in words is "two hundred two trillion, two hundred twelve billion, two hundred eleven million, five hundred forty-two thousand, four hundred forty-three".