20020002001112 has 64 divisors (see below), whose sum is σ = 41894546479200. Its totient is φ = 8913148692480.

The previous prime is 20020002001091. The next prime is 20020002001127. The reversal of 20020002001112 is 21110020002002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20020002001093 and 20020002001102.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3390839 + ... + 7178982.

Almost surely, 2^{20020002001112} is an apocalyptic number.

It is an amenable number.

20020002001112 is an abundant number, since it is smaller than the sum of its proper divisors (21874544478088).

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

20020002001112 is a wasteful number, since it uses less digits than its factorization.

20020002001112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10570596 (or 10570592 counting only the distinct ones).

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

Adding to 20020002001112 its reverse (21110020002002), we get a palindrome (41130022003114).

The spelling of 20020002001112 in words is "twenty trillion, twenty billion, two million, one thousand, one hundred twelve".