202443112 has 8 divisors (see below), whose sum is σ = 379580850. Its totient is φ = 101221552.

The previous prime is 202443091. The next prime is 202443121. The reversal of 202443112 is 211344202.

202443112 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 103917636 + 98525476 = 10194^2 + 9926^2 .

It is a tau number, because it is divible by the number of its divisors (8).

It is a self number, because there is not a number n which added to its sum of digits gives 202443112.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 12652687 + ... + 12652702.

Almost surely, 2^202443112 is an apocalyptic number.

It is an amenable number.

202443112 is a deficient number, since it is larger than the sum of its proper divisors (177137738).

202443112 is a wasteful number, since it uses less digits than its factorization.

202443112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25305395 (or 25305391 counting only the distinct ones).

The product of its (nonzero) digits is 384, while the sum is 19.

The square root of 202443112 is about 14228.2504897826. The cubic root of 202443112 is about 587.1751511510.

Adding to 202443112 its reverse (211344202), we get a palindrome (413787314).

The spelling of 202443112 in words is "two hundred two million, four hundred forty-three thousand, one hundred twelve".