202001112 has 48 divisors (see below), whose sum is σ = 558735840. Its totient is φ = 65899968.

The previous prime is 202001099. The next prime is 202001113. The reversal of 202001112 is 211100202.

It is a Harshad number since it is a multiple of its sum of digits (9).

It is a junction number, because it is equal to n+sod(n) for n = 202001094 and 202001103.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (202001113) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 26463 + ... + 33230.

It is an arithmetic number, because the mean of its divisors is an integer number (11640330).

Almost surely, 2^202001112 is an apocalyptic number.

It is an amenable number.

202001112 is an abundant number, since it is smaller than the sum of its proper divisors (356734728).

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

202001112 is a wasteful number, since it uses less digits than its factorization.

202001112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 59752 (or 59745 counting only the distinct ones).

The product of its (nonzero) digits is 8, while the sum is 9.

The square root of 202001112 is about 14212.7095235215. The cubic root of 202001112 is about 586.7475075123.

Adding to 202001112 its reverse (211100202), we get a palindrome (413101314).

It can be divided in two parts, 20200 and 1112, that added together give a palindrome (21312).

The spelling of 202001112 in words is "two hundred two million, one thousand, one hundred twelve".