220120200112 has 20 divisors (see below), whose sum is σ = 441189195120. Its totient is φ = 106264923968.

The previous prime is 220120200073. The next prime is 220120200121. The reversal of 220120200112 is 211002021022.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 220120200092 and 220120200101.

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, 237198028 + ... + 237198955.

It is an arithmetic number, because the mean of its divisors is an integer number (22059459756).

Almost surely, 2^220120200112 is an apocalyptic number.

It is an amenable number.

220120200112 is an abundant number, since it is smaller than the sum of its proper divisors (221068995008).

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

220120200112 is a wasteful number, since it uses less digits than its factorization.

220120200112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 474397020 (or 474397014 counting only the distinct ones).

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

Adding to 220120200112 its reverse (211002021022), we get a palindrome (431122221134).

The spelling of 220120200112 in words is "two hundred twenty billion, one hundred twenty million, two hundred thousand, one hundred twelve".