220201221112112 has 20 divisors (see below), whose sum is σ = 427573432365096. Its totient is φ = 109859690179200.

The previous prime is 220201221112087. The next prime is 220201221112123. The reversal of 220201221112112 is 211211122102022.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15057516014 + ... + 15057530637.

Almost surely, 2^{220201221112112} is an apocalyptic number.

It is an amenable number.

220201221112112 is a deficient number, since it is larger than the sum of its proper divisors (207372211252984).

220201221112112 is a wasteful number, since it uses less digits than its factorization.

220201221112112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 30115047116 (or 30115047110 counting only the distinct ones).

The product of its (nonzero) digits is 128, while the sum is 20.

Adding to 220201221112112 its reverse (211211122102022), we get a palindrome (431412343214134).

The spelling of 220201221112112 in words is "two hundred twenty trillion, two hundred one billion, two hundred twenty-one million, one hundred twelve thousand, one hundred twelve".