202444100112 has 40 divisors (see below), whose sum is σ = 523005141600. Its totient is φ = 67478199040.

The previous prime is 202444100107. The next prime is 202444100149. The reversal of 202444100112 is 211001444202.

It is a super-2 number, since 2×202444100112² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1078639 + ... + 1252337.

It is an arithmetic number, because the mean of its divisors is an integer number (13075128540).

Almost surely, 2^202444100112 is an apocalyptic number.

It is an amenable number.

202444100112 is an abundant number, since it is smaller than the sum of its proper divisors (320561041488).

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

202444100112 is a wasteful number, since it uses less digits than its factorization.

202444100112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 197991 (or 197985 counting only the distinct ones).

The product of its (nonzero) digits is 512, while the sum is 21.

Adding to 202444100112 its reverse (211001444202), we get a palindrome (413445544314).

The spelling of 202444100112 in words is "two hundred two billion, four hundred forty-four million, one hundred thousand, one hundred twelve".