221000011214 has 4 divisors (see below), whose sum is σ = 331500016824. Its totient is φ = 110500005606.

The previous prime is 221000011201. The next prime is 221000011259. The reversal of 221000011214 is 412110000122.

It is a happy number.

221000011214 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 55250002802 + ... + 55250002805.

It is an arithmetic number, because the mean of its divisors is an integer number (82875004206).

Almost surely, 2^221000011214 is an apocalyptic number.

221000011214 is a deficient number, since it is larger than the sum of its proper divisors (110500005610).

221000011214 is a wasteful number, since it uses less digits than its factorization.

221000011214 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 110500005609.

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

Adding to 221000011214 its reverse (412110000122), we get a palindrome (633110011336).

The spelling of 221000011214 in words is "two hundred twenty-one billion, eleven thousand, two hundred fourteen".