12202230112 has 48 divisors (see below), whose sum is σ = 25131369312. Its totient is φ = 5821009920.

The previous prime is 12202230083. The next prime is 12202230119. The reversal of 12202230112 is 21103220221.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (16).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (12202230119) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 271312 + ... + 313072.

It is an arithmetic number, because the mean of its divisors is an integer number (523570194).

Almost surely, 2^12202230112 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 12202230112, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12565684656).

12202230112 is an abundant number, since it is smaller than the sum of its proper divisors (12929139200).

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

12202230112 is a wasteful number, since it uses less digits than its factorization.

12202230112 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42191 (or 42183 counting only the distinct ones).

The product of its (nonzero) digits is 96, while the sum is 16.

Adding to 12202230112 its reverse (21103220221), we get a palindrome (33305450333).

The spelling of 12202230112 in words is "twelve billion, two hundred two million, two hundred thirty thousand, one hundred twelve".