220021120112 has 10 divisors (see below), whose sum is σ = 426290920248. Its totient is φ = 110010560048.

The previous prime is 220021120087. The next prime is 220021120139. The reversal of 220021120112 is 211021120022.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 6875659988 + ... + 6875660019.

Almost surely, 2^220021120112 is an apocalyptic number.

It is an amenable number.

220021120112 is a deficient number, since it is larger than the sum of its proper divisors (206269800136).

220021120112 is a wasteful number, since it uses less digits than its factorization.

220021120112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13751320015 (or 13751320009 counting only the distinct ones).

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

Adding to 220021120112 its reverse (211021120022), we get a palindrome (431042240134).

The spelling of 220021120112 in words is "two hundred twenty billion, twenty-one million, one hundred twenty thousand, one hundred twelve".