202240444023 has 12 divisors (see below), whose sum is σ = 292152811080. Its totient is φ = 134814166416.

The previous prime is 202240444001. The next prime is 202240444031. The reversal of 202240444023 is 320444042202.

It is not a de Polignac number, because 202240444023 - 2⁸ = 202240443767 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202240454023) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 965761 + ... + 1156362.

It is an arithmetic number, because the mean of its divisors is an integer number (24346067590).

Almost surely, 2^202240444023 is an apocalyptic number.

202240444023 is a deficient number, since it is larger than the sum of its proper divisors (89912367057).

202240444023 is a wasteful number, since it uses less digits than its factorization.

202240444023 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2132718 (or 2132715 counting only the distinct ones).

The product of its (nonzero) digits is 12288, while the sum is 27.

Adding to 202240444023 its reverse (320444042202), we get a palindrome (522684486225).

The spelling of 202240444023 in words is "two hundred two billion, two hundred forty million, four hundred forty-four thousand, twenty-three".