221213000110 has 64 divisors (see below), whose sum is σ = 408219020352. Its totient is φ = 86288219136.

The previous prime is 221213000093. The next prime is 221213000137. The reversal of 221213000110 is 11000312122.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23436312 + ... + 23445748.

It is an arithmetic number, because the mean of its divisors is an integer number (6378422193).

Almost surely, 2^221213000110 is an apocalyptic number.

221213000110 is a deficient number, since it is larger than the sum of its proper divisors (187006020242).

221213000110 is a wasteful number, since it uses less digits than its factorization.

221213000110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9877.

The product of its (nonzero) digits is 24, while the sum is 13.

Adding to 221213000110 its reverse (11000312122), we get a palindrome (232213312232).

The spelling of 221213000110 in words is "two hundred twenty-one billion, two hundred thirteen million, one hundred ten", and thus it is an aban number.