202124421240244 has 12 divisors (see below), whose sum is σ = 353717842980544. Its totient is φ = 101062180388664.

The previous prime is 202124421240229. The next prime is 202124421240277. The reversal of 202124421240244 is 442042124421202.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 14900389 + ... + 25025395.

Almost surely, 2^{202124421240244} is an apocalyptic number.

It is an amenable number.

202124421240244 is a deficient number, since it is larger than the sum of its proper divisors (151593421740300).

202124421240244 is a wasteful number, since it uses less digits than its factorization.

202124421240244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15115734 (or 15115732 counting only the distinct ones).

The product of its (nonzero) digits is 65536, while the sum is 34.

Adding to 202124421240244 its reverse (442042124421202), we get a palindrome (644166545661446).

The spelling of 202124421240244 in words is "two hundred two trillion, one hundred twenty-four billion, four hundred twenty-one million, two hundred forty thousand, two hundred forty-four".