220221100000112 has 20 divisors (see below), whose sum is σ = 426751455310560. Its totient is φ = 110091692178048.

The previous prime is 220221100000079. The next prime is 220221100000141. The reversal of 220221100000112 is 211000001122022.

It is a congruent number.

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, 1178517533 + ... + 1178704380.

It is an arithmetic number, because the mean of its divisors is an integer number (21337572765528).

Almost surely, 2^{220221100000112} is an apocalyptic number.

It is an amenable number.

220221100000112 is a deficient number, since it is larger than the sum of its proper divisors (206530355310448).

220221100000112 is a wasteful number, since it uses less digits than its factorization.

220221100000112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2357227760 (or 2357227754 counting only the distinct ones).

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

Adding to 220221100000112 its reverse (211000001122022), we get a palindrome (431221101122134).

The spelling of 220221100000112 in words is "two hundred twenty trillion, two hundred twenty-one billion, one hundred million, one hundred twelve", and thus it is an aban number.