20020200121112 has 16 divisors (see below), whose sum is σ = 37537926030360. Its totient is φ = 10010086513024.

The previous prime is 20020200121093. The next prime is 20020200121133. The reversal of 20020200121112 is 21112100202002.

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 3 ways as a sum of consecutive naturals, for example, 7563968 + ... + 9861744.

Almost surely, 2^{20020200121112} is an apocalyptic number.

It is an amenable number.

20020200121112 is a deficient number, since it is larger than the sum of its proper divisors (17517725909248).

20020200121112 is a wasteful number, since it uses less digits than its factorization.

20020200121112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3386890 (or 3386886 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 14.

Adding to 20020200121112 its reverse (21112100202002), we get a palindrome (41132300323114).

The spelling of 20020200121112 in words is "twenty trillion, twenty billion, two hundred million, one hundred twenty-one thousand, one hundred twelve".