221276701112 has 64 divisors (see below), whose sum is σ = 442412046720. Its totient is φ = 103395022848.

The previous prime is 221276701111. The next prime is 221276701157. The reversal of 221276701112 is 211107672122.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221276701111) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 11027873 + ... + 11047919.

It is an arithmetic number, because the mean of its divisors is an integer number (6912688230).

Almost surely, 2^221276701112 is an apocalyptic number.

It is an amenable number.

221276701112 is a deficient number, since it is larger than the sum of its proper divisors (221135345608).

221276701112 is a wasteful number, since it uses less digits than its factorization.

221276701112 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20640 (or 20636 counting only the distinct ones).

The product of its (nonzero) digits is 4704, while the sum is 32.

The spelling of 221276701112 in words is "two hundred twenty-one billion, two hundred seventy-six million, seven hundred one thousand, one hundred twelve".