202440143112 has 32 divisors (see below), whose sum is σ = 506114988000. Its totient is φ = 67478097024.

The previous prime is 202440143069. The next prime is 202440143117. The reversal of 202440143112 is 211341044202.

It is a Harshad number since it is a multiple of its sum of digits (24).

It is not an unprimeable number, because it can be changed into a prime (202440143117) 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, 900639 + ... + 1102737.

It is an arithmetic number, because the mean of its divisors is an integer number (15816093375).

Almost surely, 2^202440143112 is an apocalyptic number.

It is an amenable number.

202440143112 is an abundant number, since it is smaller than the sum of its proper divisors (303674844888).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

202440143112 is a wasteful number, since it uses less digits than its factorization.

202440143112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 243845 (or 243841 counting only the distinct ones).

The product of its (nonzero) digits is 1536, while the sum is 24.

Adding to 202440143112 its reverse (211341044202), we get a palindrome (413781187314).

The spelling of 202440143112 in words is "two hundred two billion, four hundred forty million, one hundred forty-three thousand, one hundred twelve".