20202001112 has 16 divisors (see below), whose sum is σ = 39184916400. Its totient is φ = 9752690080.

The previous prime is 20202001109. The next prime is 20202001151. The reversal of 20202001112 is 21110020202.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20202001093 and 20202001102.

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, 43538564 + ... + 43539027.

It is an arithmetic number, because the mean of its divisors is an integer number (2449057275).

Almost surely, 2^20202001112 is an apocalyptic number.

It is an amenable number.

20202001112 is a deficient number, since it is larger than the sum of its proper divisors (18982915288).

20202001112 is a wasteful number, since it uses less digits than its factorization.

20202001112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 87077626 (or 87077622 counting only the distinct ones).

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

Adding to 20202001112 its reverse (21110020202), we get a palindrome (41312021314).

The spelling of 20202001112 in words is "twenty billion, two hundred two million, one thousand, one hundred twelve".