20020021200112 has 20 divisors (see below), whose sum is σ = 38805796315216. Its totient is φ = 10005622151040.

The previous prime is 20020021200089. The next prime is 20020021200131. The reversal of 20020021200112 is 21100212002002.

It is a happy number.

It is a super-3 number, since 3×20020021200112³ (a number of 41 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 20020021200092 and 20020021200101.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 274240428 + ... + 274313419.

Almost surely, 2^{20020021200112} is an apocalyptic number.

It is an amenable number.

20020021200112 is a deficient number, since it is larger than the sum of its proper divisors (18785775115104).

20020021200112 is a wasteful number, since it uses less digits than its factorization.

20020021200112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 548556136 (or 548556130 counting only the distinct ones).

The product of its (nonzero) digits is 32, while the sum is 13.

Adding to 20020021200112 its reverse (21100212002002), we get a palindrome (41120233202114).

The spelling of 20020021200112 in words is "twenty trillion, twenty billion, twenty-one million, two hundred thousand, one hundred twelve".