20000220120112 has 40 divisors (see below), whose sum is σ = 39985307620272. Its totient is φ = 9684991718400.

The previous prime is 20000220120043. The next prime is 20000220120119. The reversal of 20000220120112 is 21102102200002.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 20000220120092 and 20000220120101.

It is not an unprimeable number, because it can be changed into a prime (20000220120119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 111180714 + ... + 111360457.

Almost surely, 2^{20000220120112} is an apocalyptic number.

It is an amenable number.

20000220120112 is a deficient number, since it is larger than the sum of its proper divisors (19985087500160).

20000220120112 is a wasteful number, since it uses less digits than its factorization.

20000220120112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 222541357 (or 222541351 counting only the distinct ones).

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

Adding to 20000220120112 its reverse (21102102200002), we get a palindrome (41102322320114).

The spelling of 20000220120112 in words is "twenty trillion, two hundred twenty million, one hundred twenty thousand, one hundred twelve".