20020201112 has 16 divisors (see below), whose sum is σ = 37562418600. Its totient is φ = 10003556160.

The previous prime is 20020201099. The next prime is 20020201183. The reversal of 20020201112 is 21110202002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20020201093 and 20020201102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 805037 + ... + 829532.

Almost surely, 2^20020201112 is an apocalyptic number.

It is an amenable number.

20020201112 is a deficient number, since it is larger than the sum of its proper divisors (17542217488).

20020201112 is a wasteful number, since it uses less digits than its factorization.

20020201112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1636106 (or 1636102 counting only the distinct ones).

The product of its (nonzero) digits is 16, while the sum is 11.

Adding to 20020201112 its reverse (21110202002), we get a palindrome (41130403114).

The spelling of 20020201112 in words is "twenty billion, twenty million, two hundred one thousand, one hundred twelve".