221030000112 has 80 divisors (see below), whose sum is σ = 574253995392. Its totient is φ = 73256520960.

The previous prime is 221030000111. The next prime is 221030000131. The reversal of 221030000112 is 211000030122.

It is a Harshad number since it is a multiple of its sum of digits (12).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (221030000111) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17118363 + ... + 17131269.

Almost surely, 2^221030000112 is an apocalyptic number.

It is an amenable number.

221030000112 is an abundant number, since it is smaller than the sum of its proper divisors (353223995280).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

221030000112 is a wasteful number, since it uses less digits than its factorization.

221030000112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14926 (or 14920 counting only the distinct ones).

The product of its (nonzero) digits is 24, while the sum is 12.

Adding to 221030000112 its reverse (211000030122), we get a palindrome (432030030234).

The spelling of 221030000112 in words is "two hundred twenty-one billion, thirty million, one hundred twelve", and thus it is an aban number.